Stadium: Court 19 Round: 62 Ground: Clay
| ITF Germany F6 | 2018/07/05 14:05 | Philipp Davydenko v Milan Welte | 6-2,6-1 |
| Challenger Koblenz Qual | 2018/01/14 18:30 | Milan Welte v Alessandro Bega | 0-6,1-6 |
| ITF Germany F6 | 2016/07/04 10:00 | Leonard Von Hindte v Milan Welte | 6-0,6-1 |
| ITF Germany F6 | 2016/07/03 12:00 | Johann Lars v Milan Welte | 5-7,1-6 |
| ITF Germany F6 | 2015/07/06 08:00 | Simeon Rossier v Milan Welte | 6-0,6-3 |
| ITF Ireland F1 | 2018/08/01 08:30 | Hugo Voljacques v Sizya Ernest Kivanda | 6-1,6-3 |
| ITF Ireland F1 Qual | 2018/07/30 11:15 | Edward Harwood v Sizya Ernest Kivanda | 6-7,3-6 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Sizya Ernest Kivanda v Roberts Grinvalds | 2-6,6-7 |
| ITF Spain F13 | 2018/05/26 07:00 | Maximilian Gatev v Sizya Ernest Kivanda | 6-3,4-6,6-7 |
| ITF Bulgaria F1 | 2018/05/12 07:00 | Sizya Ernest Kivanda v Hristo Valeov | 4-6,3-6 |
| ITF Nigeria F3 Qual | 2018/04/28 09:00 | Sizya Ernest Kivanda v Emmanuel Idoko | 6-1,2-6,4-6 |
| ITF Nigeria F2 Qual | 2018/04/21 13:30 | Sizya Ernest Kivanda v Sylvester Emmanuel | 6-7,6-7 |
| ITF Greece F5 | 2018/03/24 10:00 | Franco Feitt v Sizya Ernest Kivanda | 6-1,7-5 |