Stadium: Court 11 Round: 25 Ground: Hardcourt outdoor
| US Open MD | 2021/09/03 17:00 | 길 S / 블리에겐 J v Ivashka/Munar | 6-3,6-3 |
| ATP Winston-Salem MD | 2021/08/23 20:40 | Marach O / Oswald P v 길 S / 블리에겐 J | 7-6,5-7,10-4 |
| ATP Cincinnati MD | 2021/08/18 15:00 | 길 S / 블리에겐 J v Koolhof/Struff | 4-6,6-7 |
| ATP Toronto MD | 2021/08/14 22:00 | 람 R / 살리스부리 J v 길 S / 블리에겐 J | 6-3,7-5 |
| ATP Toronto MD | 2021/08/13 21:55 | 길 S / 블리에겐 J v 카발 J S / 파라 R | 6-7,6-2,10-8 |
| ATP Toronto MD | 2021/08/12 16:20 | 길 S / 블리에겐 J v Koolhof/Krajicek | 7-6,2-6,10-8 |
| ATP Toronto MD | 2021/08/11 16:30 | Puetz T / Venus M v 길 S / 블리에겐 J | 5-7,6-7 |
| ATP Washington MD | 2021/08/02 22:25 | Norrie/Saville v 길 S / 블리에겐 J | 6-4,6-4 |
| US Open MD | 2021/09/02 21:55 | O'Mara/Qureshi v 베할 A / 에스코발 G | 6-3,3-6,6-3 |
| ATP Marseille MD | 2021/03/11 13:30 | 아렌드 A / 펠 D v O'Mara/Qureshi | 6-4,7-6 |
| ATP Marseille MD | 2021/03/10 10:45 | Reyes-Varela M A / Romboli F v O'Mara/Qureshi | 6-7,2-6 |