Ground: Hardcourt indoor
| ATP St Petersburg MD | 2020/10/13 17:20 | Gille/Vliegen v Demoliner M / Middelkoop M | 6-7,6-7 |
| French Open MD | 2020/09/29 09:00 | Molteni A / Nys H v Gille/Vliegen | 4-6,6-3,6-3 |
| ATP - Rome - Doubles Hommes | 2020/09/17 11:00 | Pavic M / Soares B v Gille/Vliegen | 6-3,6-2 |
| ATP - Rome - Doubles Hommes | 2020/09/15 16:00 | Gille/Vliegen v Bolelli S / Fognini F | 6-7,7-5,10-8 |
| US Open MD | 2020/09/06 20:10 | Koolhof/Nikola Mektic v Gille/Vliegen | 7-6,6-3 |
| US Open MD | 2020/09/04 19:30 | Peers J / Venus M v Gille/Vliegen | 4-6,4-6 |
| US Open MD | 2020/09/02 17:15 | Gille/Vliegen v Kubot L / Melo M | 6-2,6-4 |
| ATP New York MD | 2020/08/23 20:40 | Johnson/Krajicek v Gille/Vliegen | 6-0,6-2 |