Stadium: Court 17 Round: 27 Ground: Hardcourt outdoor
| US Open MD | 2020/09/04 18:45 | Koolhof W / Mektic N v Bolelli/Gonzalez | 6-4,6-3 |
| US Open MD | 2020/09/02 15:00 | Koolhof W / Mektic N v Cacic/Sharan | 6-4,3-6,6-3 |
| ATP New York MD | 2020/08/26 16:40 | Koolhof W / Mektic N v Carreno-Busta/De Minaur | 5-7,7-6,7-10 |
| ATP New York MD | 2020/08/24 18:40 | Koolhof W / Mektic N v Evans/Goffin | 7-5,6-1 |
| ATP New York MD | 2020/08/22 18:45 | Koolhof W / Mektic N v 카차노브 카 / 루블레브 안 | 6-4,6-2 |
| ATP Dubai MD | 2020/02/27 11:00 | Koolhof W / Mektic N v Klaasen R / Marach O | 5-7,4-6 |
| ATP Dubai MD | 2020/02/25 14:35 | AL Janahi A / AL Janahi F v Koolhof W / Mektic N | 0-6,1-6 |
| ATP Marseille MD | 2020/02/23 10:45 | 마헛 니 / 포스피실 바 v Koolhof W / Mektic N | 6-3,6-4 |
| US Open MD | 2020/09/04 19:30 | Peers J / Venus M v 길 S / 블리에겐 J | 4-6,4-6 |
| US Open MD | 2020/09/02 17:15 | 길 S / 블리에겐 J v 쿠보트 L / 멜로 M | 6-2,6-4 |
| ATP New York MD | 2020/08/23 20:40 | Johnson/Krajicek v 길 S / 블리에겐 J | 6-0,6-2 |
| 파이널, 플레이오프 | 2020/03/07 10:55 | 발라즈 A / 푸크소빅스 M v 길 S / 블리에겐 J | 6-3,1-6,4-6 |
| ATP Acapulco MD | 2020/02/28 00:00 | 카발 J S / 파라 R v 길 S / 블리에겐 J | 6-7,6-4,10-8 |
| ATP Acapulco MD | 2020/02/25 04:15 | Martinez L D / Reyes-Varela M A v 길 S / 블리에겐 J | 3-6,6-7 |
| ATP Rio de Janeiro MD | 2020/02/20 00:40 | 길 S / 블리에겐 J v 멜리게니 로드리구에스 알베스 펠 / 몬테이로 티 | 6-7,6-4,3-10 |
| ATP Buenos Aires MD | 2020/02/15 21:15 | 길 S / 블리에겐 J v Duran G / Londero J I | 6-7,4-6 |