Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2022/05/25 08:30 | Ioannis Kountourakis v Mark Whitehouse | 3-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2024/01/30 10:05 | Ioannis Kountourakis v Filiberto Fumagalli | 6-1,3-6,10-5 |
| ITF - M15 Sharm El Sheikh | 2024/01/29 11:30 | Ioannis Kountourakis v Tsihon Fedorov | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2024/01/28 08:00 | Ioannis Kountourakis v Kiyan Santino Kasemi | 6-1,6-0 |
| ITF - M15 Cadolzburg | 2024/01/17 11:40 | Leopold Zima v Ioannis Kountourakis | 6-2,6-2 |
| ITF - M15 Cadolzburg | 2024/01/15 10:00 | Ioannis Kountourakis v Mihailo Milenkovic | 6-4,6-1 |
| ITF - M15 Cadolzburg | 2024/01/14 11:30 | Ioannis Kountourakis v Brutscher, Tobias | 6-4,6-1 |
| UTR Pro Athens | 2023/12/17 10:45 | Keisidis, Christos v Ioannis Kountourakis | 6-3,6-6 |
| UTR Pro Athens | 2023/12/15 07:30 | Ioannis Kountourakis v Illya Beloborodko | 6-2,6-3 |
| ITF - M25 Loughborough | 2024/01/08 12:45 | Hamish Stewart v Mark Whitehouse | 6-0,6-4 |
| ITF - M25 Loughborough | 2024/01/07 10:00 | James Davis v Mark Whitehouse | 6-7,6-7 |
| ITF M15 Ceuta | 2023/12/14 09:00 | Diego A B Sanchez v Mark Whitehouse | 3-6,6-4,6-3 |
| ITF M15 Ceuta | 2023/12/12 14:00 | Roberto Chacon Huertas v Mark Whitehouse | 1-6,2-6 |
| Challenger Champaign | 2023/11/14 18:35 | Mark Whitehouse v Patrick Kypson | 1-6,6-7 |
| Challenger Champaign | 2023/11/13 16:00 | Mark Whitehouse v Keegan Smith | 7-6,7-6 |
| Challenger Champaign | 2023/11/12 16:00 | Gabi Adrian Boitan v Mark Whitehouse | 6-4,1-6,4-6 |
| ITF M25 Austin | 2023/11/09 14:55 | Mark Whitehouse v Colin Markes | 6-1,5-7,6-10 |