![A mural depicting Serbian tennis player Novak Djokovic on a wall in Belgrade, Serbia. AP Photo](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/SKLUNEHCISHHOZLCHDXBUP6EP4.jpg?smart=true&auth=1629a682a60b12364051c0732c529c4e6c5f6d579aec7b62acbeac5899c5b127&width=400&height=225)
![Novak Djokovic arrived in Belgrade on Monday, January 17, 2022. Djokovic landed in the Serbian capital following his deportation from Australia on Sunday after losing a bid to stay in the country to defend his Australian Open title. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/QV75SZSPEVEXF3HMGYGAMKORQY.jpg?smart=true&auth=6deaf8e61267cc25f6eea7bbd3c3d5df3b9ae9fb37788a53fdaf708d3e6eb690&width=400&height=225)
![Novak Djokovic arrives at Nikola Tesla Airport, after the Australian Federal Court upheld a government decision to cancel his visa to play in the Australian Open. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/XHCACJ6FATIWDVTC4Z52VFMFJM.jpg?smart=true&auth=1e36e08361381c89eb134ea2aee09ebedaefd0c754d92f719529771fe14d69a7&width=400&height=225)
![Novak Djokovic looks as his documents after landing in Belgrade, Serbia, Monday, Jan. 17, 2022. Djokovic arrived in the Serbian capital following his deportation from Australia on Sunday after losing a bid to stay in the country to defend his Australian Open title despite not being vaccinated against COVID-19. (AP Photo / Darko Bandic)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/BIOINHMEMDPUOOV4NACDVSQN7U.jpg?smart=true&auth=3473a013c10f2db08f7df788f4d50093309b88e0228e73ce408fca03d8faba3d&width=400&height=225)
![Novak Djokovic at Nikola Tesla Airport in Belgrade, Serbia. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/224HAMQ2TJ6OOQW5SHWO62ZAZ4.jpg?smart=true&auth=955282266f41c5ed408f4fb92d907811416b98e5b118fbf952372c9eba2d1cac&width=400&height=225)
![A plane from Dubai carrying Serbian tennis star Novak Djokovic arrives at Nikola Tesla airport. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/FNUTGRRFMKSKVQJRPDV6TKUFMA.jpg?smart=true&auth=31af6b2c25bee0876c9110bf487aa02cb50582a47d2d3ecda62a2a194e600b27&width=400&height=225)
![Journalists wait outside the VIP terminal at the Nikola Tesla airport in Belgrade, Serbia. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/5PVXW7E4ENCDPKTHFC374PGYGU.jpg?smart=true&auth=cc7dccba603d39560fe4f97002d29fe498ee74785eeeecca0fb13cf8c3f51609&width=400&height=225)
![Border police officers outside the VIP terminal at the Nikola Tesla airport in Belgrade, Serbia. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/IXXK4IJE35FXHMSNKNIDGHYCEE.jpg?smart=true&auth=a214f4fb630183ed5b640b9208ec6fb8f3b98f15d956e6766c13a7f57a1f23db&width=400&height=225)
![Supporters Novak Djokovic gather at the Nikola Tesla Airport in Belgrade. EPA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ER43HCTOWI6QSMDGGRUMWDZ65I.jpg?smart=true&auth=99d22fd9c12cdf29a99b409e42e82bea272f8973e2736b5c549520fbe6c5cd67&width=400&height=225)
![People holds Serbian national flags while waiting outside the VIP exit of Belgrade's international airport. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/XFLGT5LHMCENJGWP3J3BSK2T2Q.jpg?smart=true&auth=b73c9c60883813d981584f74a9439ad2c02e68689f15b2ab87e67befbf57ba54&width=400&height=225)
![Belgrade Tower is illuminated in the national colours and a message reading "Nole" in support of tennis player Novak Djokovic in Belgrade, Serbia. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/6FBDGUYFV5SFDDSAWYMM445F2E.jpg?smart=true&auth=794b46dd9126db819f4b9e044321c578b7bf2302f5972e72dfb0132de5cdcb57&width=400&height=225)
![A combination made of pictures taken in Belgrade shows the Belgrade Tower, still under construction, being illuminated with the national colours and a message reading "Nole, you are the pride of Serbia", in support of the Serbian tennis player. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ZBB72FP4SB3RGVQOKMYMBQOKUM.jpg?smart=true&auth=49aa64006d6b4f3ef196cfa792c13adc8343c07eb0555ba1bb207fd0e6d74447&width=400&height=225)
![A local resident walks past a mural depicting Serbian tennis player Novak Djokovic in Belgrade. Tennis star Novak Djokovic on January 16, 2022 lost his fight against deportation from Australia. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/UVXAVDRCCR2FNAIPW3MTD6PMCU.jpg?smart=true&auth=871ca54da0ed3e889dc27c517eb2dfb2d06623e10672a25d9ff4d61547628882&width=400&height=225)
![A billboard depicting Serbian tennis player Novak Djokovic is seen on the side of a building in Belgrade. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ARZEKPZCX2WX4YB3BMALUV5IM4.jpg?smart=true&auth=9848c902199b19830c99381e4422480d16016692a730103ee748054c77a38163&width=400&height=225)
![A local resident walks past a mural depicting Serbian tennis player Novak Djokovic in Belgrade. Many in his native Serbia reacted with fury to a federal court ruling cancelling his Australian visa, calling it a "shameful farce". AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/7U6SLDTKPYZMKMBLCRHWFOT2H4.jpg?smart=true&auth=5c282518b5d6e2e7371851fecce42a0385e2f867f51ca3ef642945c145b4412b&width=400&height=225)
![A mural depicting Serbian tennis player Novak Djokovic on a wall in Belgrade, Serbia. AP Photo](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/SKLUNEHCISHHOZLCHDXBUP6EP4.jpg?smart=true&auth=1629a682a60b12364051c0732c529c4e6c5f6d579aec7b62acbeac5899c5b127&width=400&height=225)
![Novak Djokovic arrived in Belgrade on Monday, January 17, 2022. Djokovic landed in the Serbian capital following his deportation from Australia on Sunday after losing a bid to stay in the country to defend his Australian Open title. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/QV75SZSPEVEXF3HMGYGAMKORQY.jpg?smart=true&auth=6deaf8e61267cc25f6eea7bbd3c3d5df3b9ae9fb37788a53fdaf708d3e6eb690&width=400&height=225)
![Novak Djokovic arrives at Nikola Tesla Airport, after the Australian Federal Court upheld a government decision to cancel his visa to play in the Australian Open. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/XHCACJ6FATIWDVTC4Z52VFMFJM.jpg?smart=true&auth=1e36e08361381c89eb134ea2aee09ebedaefd0c754d92f719529771fe14d69a7&width=400&height=225)
![Novak Djokovic looks as his documents after landing in Belgrade, Serbia, Monday, Jan. 17, 2022. Djokovic arrived in the Serbian capital following his deportation from Australia on Sunday after losing a bid to stay in the country to defend his Australian Open title despite not being vaccinated against COVID-19. (AP Photo / Darko Bandic)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/BIOINHMEMDPUOOV4NACDVSQN7U.jpg?smart=true&auth=3473a013c10f2db08f7df788f4d50093309b88e0228e73ce408fca03d8faba3d&width=400&height=225)
![Novak Djokovic at Nikola Tesla Airport in Belgrade, Serbia. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/224HAMQ2TJ6OOQW5SHWO62ZAZ4.jpg?smart=true&auth=955282266f41c5ed408f4fb92d907811416b98e5b118fbf952372c9eba2d1cac&width=400&height=225)
![A plane from Dubai carrying Serbian tennis star Novak Djokovic arrives at Nikola Tesla airport. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/FNUTGRRFMKSKVQJRPDV6TKUFMA.jpg?smart=true&auth=31af6b2c25bee0876c9110bf487aa02cb50582a47d2d3ecda62a2a194e600b27&width=400&height=225)
![Journalists wait outside the VIP terminal at the Nikola Tesla airport in Belgrade, Serbia. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/5PVXW7E4ENCDPKTHFC374PGYGU.jpg?smart=true&auth=cc7dccba603d39560fe4f97002d29fe498ee74785eeeecca0fb13cf8c3f51609&width=400&height=225)
![Border police officers outside the VIP terminal at the Nikola Tesla airport in Belgrade, Serbia. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/IXXK4IJE35FXHMSNKNIDGHYCEE.jpg?smart=true&auth=a214f4fb630183ed5b640b9208ec6fb8f3b98f15d956e6766c13a7f57a1f23db&width=400&height=225)
![Supporters Novak Djokovic gather at the Nikola Tesla Airport in Belgrade. EPA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ER43HCTOWI6QSMDGGRUMWDZ65I.jpg?smart=true&auth=99d22fd9c12cdf29a99b409e42e82bea272f8973e2736b5c549520fbe6c5cd67&width=400&height=225)
![People holds Serbian national flags while waiting outside the VIP exit of Belgrade's international airport. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/XFLGT5LHMCENJGWP3J3BSK2T2Q.jpg?smart=true&auth=b73c9c60883813d981584f74a9439ad2c02e68689f15b2ab87e67befbf57ba54&width=400&height=225)
![Belgrade Tower is illuminated in the national colours and a message reading "Nole" in support of tennis player Novak Djokovic in Belgrade, Serbia. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/6FBDGUYFV5SFDDSAWYMM445F2E.jpg?smart=true&auth=794b46dd9126db819f4b9e044321c578b7bf2302f5972e72dfb0132de5cdcb57&width=400&height=225)
![A combination made of pictures taken in Belgrade shows the Belgrade Tower, still under construction, being illuminated with the national colours and a message reading "Nole, you are the pride of Serbia", in support of the Serbian tennis player. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ZBB72FP4SB3RGVQOKMYMBQOKUM.jpg?smart=true&auth=49aa64006d6b4f3ef196cfa792c13adc8343c07eb0555ba1bb207fd0e6d74447&width=400&height=225)
![A local resident walks past a mural depicting Serbian tennis player Novak Djokovic in Belgrade. Tennis star Novak Djokovic on January 16, 2022 lost his fight against deportation from Australia. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/UVXAVDRCCR2FNAIPW3MTD6PMCU.jpg?smart=true&auth=871ca54da0ed3e889dc27c517eb2dfb2d06623e10672a25d9ff4d61547628882&width=400&height=225)
![A billboard depicting Serbian tennis player Novak Djokovic is seen on the side of a building in Belgrade. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ARZEKPZCX2WX4YB3BMALUV5IM4.jpg?smart=true&auth=9848c902199b19830c99381e4422480d16016692a730103ee748054c77a38163&width=400&height=225)
![A local resident walks past a mural depicting Serbian tennis player Novak Djokovic in Belgrade. Many in his native Serbia reacted with fury to a federal court ruling cancelling his Australian visa, calling it a "shameful farce". AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/7U6SLDTKPYZMKMBLCRHWFOT2H4.jpg?smart=true&auth=5c282518b5d6e2e7371851fecce42a0385e2f867f51ca3ef642945c145b4412b&width=400&height=225)
![A mural depicting Serbian tennis player Novak Djokovic on a wall in Belgrade, Serbia. AP Photo](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/SKLUNEHCISHHOZLCHDXBUP6EP4.jpg?smart=true&auth=1629a682a60b12364051c0732c529c4e6c5f6d579aec7b62acbeac5899c5b127&width=400&height=225)
Novak Djokovic holds major stake in Danish firm developing Covid drug, CEO says
According to information publicly available in the Danish business register, Djokovic and his wife, Jelena, together hold an 80 per cent in QuantBioRes
![Steve Luckings](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/https%3A%2F%2Fs3.amazonaws.com%2Farc-authors%2Fthenational%2Fc3f09fc7-120b-42cf-8d44-356b28942fc4.png?smart=true&auth=a93b70171c6cc57bca013126f7257d62461086283c1cf22d9d4adcdbc940d865&width=70&height=70)
Steve Luckings
January 20, 2022