Stadion: Court 2 Round: 25 Ground: Clay
| ITF - M15 - Heraklion - Herrendoppel | 2021/11/30 13:20 | Tsitsipas/Tsitsipas v Kountourakis/Skorilas | 2-6,4-6 |
| ITF - M15 - Heraklion - Herrendoppel | 2021/11/19 12:40 | Bergevi/Wehnelt v Tsitsipas/Tsitsipas | 6-4,6-4 |
| ATP - Hamburg - Herrendoppel | 2021/07/13 15:25 | Tsitsipas/Tsitsipas v Puetz/Venus | 5-7,6-7 |
| Wimbledon - Herrendoppel | 2021/07/02 13:30 | Tsitsipas/Tsitsipas v Munar/Norrie | 5-7,6-7 |
| ATP - Lyon - Herrendoppel | 2021/05/19 10:45 | Ebden/Smith v Tsitsipas/Tsitsipas | 7-6,6-3 |
| ATP - Rom - Herrendoppel | 2021/05/11 12:20 | Tsitsipas/Tsitsipas v Kubot/Skugor | 6-7,3-6 |
| ATP - Madrid - Herrendoppel | 2021/05/04 14:55 | Koolhof/Kubot v Tsitsipas/Tsitsipas | 6-4,5-7,10-6 |
| ATP - Monte Carlo - Herrendoppel | 2021/04/14 12:10 | Tsitsipas/Tsitsipas v Garin/Pella | 4-6,4-6 |