Stadium: Court 2 Round: 27 Ground: Clay
| Challenger Szczecin MD | 2021/09/15 11:00 | 제바비 로 / 콜라르 즈 v Molchanov/Romboli | 7-6,6-4 |
| Challenger Prostejov MD | 2021/06/18 12:25 | Nedovyesov/Oliveira v 제바비 로 / 콜라르 즈 | 1-6,7-6,10-6 |
| Challenger Prostejov MD | 2021/06/17 14:00 | 제바비 로 / 콜라르 즈 v Arends/Martinez | 6-3,2-6,10-5 |
| Challenger Prostejov MD | 2021/06/16 13:35 | Kopriva/Lehecka v 제바비 로 / 콜라르 즈 | 4-6,6-3,13-15 |
| Challenger Prostejov MD | 2021/06/15 12:40 | Jurajda/Svrcina v 제바비 로 / 콜라르 즈 | 4-6,6-7 |
| Challenger Bratislava MD | 2021/06/09 14:00 | 클레인 L / 몰칸 A v 제바비 로 / 콜라르 즈 | 7-6,6-4 |
| Challenger Poprad Tatry MD | 2018/06/21 13:30 | 제바비 로 / 콜라르 즈 v 차치치 니 / 맑롤리 루 | 6-7,6-3,9-11 |
| Challenger Szczecin MD | 2021/09/15 13:10 | Reese/Verbeek v Drzewiecki/Martos Gornes | 6-4,6-4 |
| ATP Los Cabos MD | 2021/07/25 00:00 | Reese/Verbeek v Verdugo/Isner | 7-5,2-6,4-10 |
| ATP Los Cabos MD | 2021/07/24 01:30 | Reese/Verbeek v McDonald/Querrey | 6-4,7-6 |
| ATP Los Cabos MD | 2021/07/23 02:40 | Reese/Verbeek v Huey T C / Johnson S | 6-4,7-6 |
| ATP Los Cabos MD | 2021/07/21 03:05 | Bambridge L / Skupski N v Reese/Verbeek | 6-7,7-6,8-10 |
| ATP Newport MD | 2021/07/15 21:10 | Krajicek/Pospisil v Reese/Verbeek | 6-3,7-6 |
| ATP Newport MD | 2021/07/12 20:05 | Reese/Verbeek v Gojowczyk/Zapata Miralles | 6-1,7-5 |
| Challenger Porto MD | 2021/07/02 10:00 | 안드레오지 G / 두란 G v Reese/Verbeek | 6-3,6-4 |