Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2020/09/16 08:00 | Jack Gibbens v Sibille, Imran | 6-4,6-2 |
| ITF - M15 Monastir | 2020/09/15 09:30 | Jack Gibbens v Modica, Sacha | 3-6,2-6 |
| ITF - M15 Monastir | 2020/09/13 10:30 | Jack Gibbens v Pustovit, Alexander | 6-1,6-0 |
| LTA British Tour | 2020/08/28 18:50 | Jack Gibbens v Daniel Little | 4-6,3-6 |
| LTA British Tour | 2020/08/22 09:00 | Jack Gibbens v Arthur Fery | 2-6,1-6 |
| LTA British Tour | 2020/08/21 11:50 | Patrick Foley v Jack Gibbens | 6-7,4-6 |
| LTA British Tour | 2020/07/18 13:30 | Jack Gibbens v Joe Tyler | 6-7,2-6 |
| ITF - M25 Sunderland | 2020/02/23 11:30 | Jack Gibbens v Sean Hodkin | 0-6,0-6 |
| ITF - M15 Monastir | 2020/09/16 11:25 | Kotzen, Alexander v Erler, Alexander | 3-6,6-2,7-6 |
| ITF - M15 Monastir | 2020/09/15 09:30 | Kotzen, Alexander v Benedikt Henning | 6-1,6-3 |
| ITF - M15 Monastir | 2020/09/13 10:30 | Fellin, Pietro Orlando v Kotzen, Alexander | 3-6,6-7 |
| ITF Tunisia F45 | 2018/12/16 09:00 | Flavio Cobolli v Kotzen, Alexander | 6-4,7-6 |
| ITF Tunisia F45 | 2018/12/15 10:00 | Kotzen, Alexander v Ben Fraj, Skander | 6-0,6-0 |
| ITF Turkey F39 | 2018/12/02 06:30 | Mancineiras Cornella, Oscar v Kotzen, Alexander | 6-2,6-4 |
| Tunisia F40, Singles | 2018/11/11 09:30 | Brunetti, Lorenzo v Kotzen, Alexander | 6-3,6-1 |
| Tunisia F40, Singles | 2018/11/10 10:00 | Ben Brahim, Zakaria v Kotzen, Alexander | 6-7,1-6 |