Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Johannesburg | 2021/09/13 09:15 | Simon, Sahar v Seely, Seth | 6-1,6-2 |
| ITF M25 Johannesburg | 2021/09/12 10:30 | Seely, Seth v Hobbs, Roy | 3-6,6-4,10-8 |
| ITF - M15 Monastir | 2021/06/27 10:30 | Seely, Seth v Dylan Salton | 4-6,4-6 |
| ITF - M15 Monastir | 2021/06/20 08:00 | Faigenbaum, Francisco v Seely, Seth | 7-6,7-5 |
| ITF - M15 Monastir | 2021/06/13 11:30 | Seely, Seth v Sousa Severin, Guilherme | 1-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/04/04 07:30 | Luria, Emmanuel v Seely, Seth | 6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/28 07:00 | Pawel Juszczak v Seely, Seth | 6-1,6-0 |
| ITF - M15 Sharm El Sheikh | 2020/11/15 10:30 | Seely, Seth v Lazar Vojinovic | 7-5,5-7,5-10 |
| ITF M25 Johannesburg | 2021/09/14 09:55 | Makoto Ochi v Arends, Robbie | 6-3,6-2 |
| Challenger Potchefstroom | 2021/02/08 11:30 | Arends, Robbie v Quiroz, Roberto | 2-6,2-6 |
| Challenger Potchefstroom | 2020/03/09 10:45 | Arends, Robbie v Alec Beckley | 3-6,5-7 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/05 07:30 | Benjamin Bonzi v Arends, Robbie | 6-2,6-1 |
| Afrique du Sud F2, Qualifications Simples | 2018/11/25 13:00 | Butts, Skyler v Arends, Robbie | 7-6,2-6,7-5 |
| Afrique du Sud F2, Qualifications Simples | 2018/11/24 07:00 | Arends, Robbie v Roselt, Rayne | 6-1,6-0 |
| ITF South Africa F1 | 2018/11/20 13:55 | Arends, Robbie v Borsos, Gabor | 2-6,2-6 |
| ITF South Africa F3 | 2017/12/06 11:15 | Mitjana, Leny v Arends, Robbie | 6-4,6-1 |