Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2021/10/25 10:30 | 황, 하우위안 v Groener, Eirik | 5-7,7-5,10-3 |
| ITF M15 Sharm El Sheikh | 2021/10/18 10:30 | Pokorny, Lukas v Groener, Eirik | 6-3,3-6,10-8 |
| ITF M15 Sharm El Sheikh | 2021/10/17 11:30 | 하메드, 모하브 v Groener, Eirik | 5-7,6-4,8-10 |
| ITF M15 Sharm El Sheikh | 2021/10/12 07:30 | 우질로브스키, 볼로도이미르 v Groener, Eirik | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2021/10/11 11:00 | 나사틸킨, 로만 v Groener, Eirik | 6-2,0-6,7-10 |
| ITF M15 Sharm El Sheikh | 2021/10/10 11:30 | Groener, Eirik v 보보리킨, 알렉산더 | 6-3,4-6,10-8 |
| ITF M15 Sharm El Sheikh | 2021/10/03 11:30 | Pavlos Parson v Groener, Eirik | 7-6,1-6,11-9 |
| ITF M25 Jonkoping | 2021/09/20 07:30 | 웬델켄, 해리 v Groener, Eirik | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2021/10/24 08:00 | Ondrej Horak v 다블리아니드제, 니콜로즈 | 6-1,6-7,8-10 |
| ITF M15 Sharm El Sheikh | 2021/10/20 10:15 | 겐젤, 마레크 v Ondrej Horak | 6-0,6-2 |
| ITF M15 Sharm El Sheikh | 2021/10/19 07:25 | 포고시안, 세르게이 v Ondrej Horak | 4-6,6-2,10-3 |
| ITF M15 Sharm El Sheikh | 2021/10/18 08:00 | Pavlos Parson v Ondrej Horak | 3-6,6-1,9-11 |
| ITF M25 Prague | 2021/10/04 11:15 | 두브리브니, 아르템 v Ondrej Horak | 6-4,6-0 |
| ITF M25 Prague | 2021/10/03 10:30 | Galik, Matej v Ondrej Horak | 3-6,1-6 |
| ITF M25 Pardubice | 2021/09/20 10:00 | 체르니, 마티아스 v Ondrej Horak | 6-2,3-6,10-6 |
| ITF M25 Ricany | 2021/08/29 08:00 | Ondrej Horak v Lambert Ruland | 1-6,1-6 |