Stadium: Court 9 Round: 54 Ground: Clay
| ITF M15 Heraklion | 2021/06/09 11:45 | Moeller, Marvin v 그리피스, 윌리암 | 4-6,4-6 |
| ITF M15 Heraklion | 2021/06/02 10:55 | Moeller, Marvin v 매치, 안토니오 카예타노 | 3-6,6-7 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/20 11:05 | Moeller, Marvin v Cuenin, Sean | 6-2,6-7,2-6 |
| ITF M25 Meerbusch | 2021/04/13 13:30 | 왕, 택쿤 v Moeller, Marvin | 6-4,6-3 |
| ITF M25 Biel | 2021/03/29 12:05 | 마르티, 얀 v Moeller, Marvin | 6-4,6-7,10-5 |
| ITF M15 Poitiers | 2021/03/19 13:10 | 자쿠에트, 키리안 v Moeller, Marvin | 6-2,6-3 |
| ITF M15 Poitiers | 2021/03/17 10:30 | Moeller, Marvin v 라코토하시, 진-자쿠에스 | 6-2,6-1 |
| Trimbach, Singles M-ITF-SUI-01A | 2021/03/11 12:00 | 스트리켈, 도미니크 스테판 v Moeller, Marvin | 6-1,6-4 |
| ITF M15 Heraklion | 2021/05/23 08:00 | Neos, Eleftherios v Wiskandt, Max | 3-6,2-6 |
| ITF M15 Heraklion | 2021/05/20 09:50 | Wiskandt, Max v 올리엘, 야사이 | 6-3,1-6,2-6 |
| ITF M15 Heraklion | 2021/05/18 10:10 | Claverie, Lorenzo v Wiskandt, Max | 4-6,4-6 |
| ITF M15 Troisdorf | 2021/05/12 12:00 | 메르텐스, 야니크 v Wiskandt, Max | 7-6,6-3 |
| ITF M25 Meerbusch | 2021/04/11 14:00 | Voljacques, Hugo v Wiskandt, Max | 4-6,6-1,10-0 |
| ITF M15 Poitiers | 2021/03/18 09:30 | 브레이사치, 마르틴 v Wiskandt, Max | 6-2,6-7,6-4 |
| ITF M15 Poitiers | 2021/03/17 09:00 | 모라잉, 오스칼 v Wiskandt, Max | 3-6,7-6,0-6 |
| ITF M15 Monastir | 2021/02/14 10:00 | 마사라, 안토니오 v Wiskandt, Max | 6-4,6-4 |