Stadium: Stadium 7 Round: 25 Ground: Hardcourt outdoor
| Davis Cup | 2021/09/19 15:00 | Arias/Zeballos v Gille/Vliegen | 3-6,4-6 |
| US Open MD | 2021/09/04 16:50 | Gille/Vliegen v O'Mara/Qureshi | 6-3,3-6,6-7 |
| US Open MD | 2021/09/03 17:00 | Gille/Vliegen v Ivashka/Munar | 6-3,6-3 |
| ATP Winston-Salem MD | 2021/08/23 20:40 | Marach/Oswald v Gille/Vliegen | 7-6,5-7,10-4 |
| ATP Cincinnati MD | 2021/08/18 15:00 | Gille/Vliegen v Koolhof/Struff | 4-6,6-7 |
| ATP Toronto MD | 2021/08/14 22:00 | Ram/Salisbury v Gille/Vliegen | 6-3,7-5 |
| ATP Toronto MD | 2021/08/13 21:55 | Gille/Vliegen v Cabal/Farah | 6-7,6-2,10-8 |
| ATP Toronto MD | 2021/08/12 16:20 | Gille/Vliegen v Koolhof/Krajicek | 7-6,2-6,10-8 |