Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M25 Bagneres-De-Bigorre | 2019/09/03 07:30 | Sizya Ernest Kivanda v Clement Chidekh | 3-6,5-7 |
| ITF M25 Bagneres-De-Bigorre | 2019/09/01 12:00 | Sizya Ernest Kivanda v Huet, Victor | 7-5,6-1 |
| ITF M15 Sintra | 2019/08/20 09:00 | Sizya Ernest Kivanda v Maia, Hugo | 1-6,3-6 |
| ITF M15 Sintra | 2019/08/14 12:00 | Sizya Ernest Kivanda v Tchoutakian, Maxime | 0-6,3-6 |
| ITF M15 Sintra | 2019/08/13 09:00 | Sizya Ernest Kivanda v Romay, Alexander | 6-4,4-6,10-8 |
| ITF M15 Sintra | 2019/08/12 09:00 | Sizya Ernest Kivanda v Valentin De Carvalho | 6-0,6-1 |
| Chiswick, Singles W-ITF-GBR-09A | 2019/08/05 18:55 | Sizya Ernest Kivanda v Gueydan, Quentin | 3-6,4-6 |
| Chiswick, Singles W-ITF-GBR-09A | 2019/08/05 14:10 | Ianakiev, Milen v Sizya Ernest Kivanda | 2-6,4-6 |
| ITF M25 Kassel | 2019/07/16 08:00 | Mora, Maxime v Yannik Steinegger | 6-4,6-2 |
| ITF M25 Kassel | 2019/07/15 11:00 | Caspar Schuetze v Yannik Steinegger | 0-6,6-7 |
| ITF M15 Marburg | 2019/07/11 17:50 | Yannik Steinegger v Ryan Nijboer | 6-7,1-6 |
| ITF M15 Marburg | 2019/07/10 11:45 | Heger, Tim v Yannik Steinegger | 1-6,6-4,4-6 |
| ITF M15 Marburg | 2019/07/08 09:00 | Gonzalez, Wilfredo v Yannik Steinegger | 1-6,4-6 |
| ITF M15 Marburg | 2019/07/08 07:00 | Rother, Jannik v Yannik Steinegger | 4-6,2-6 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2019/07/03 12:35 | Obert, Adrian v Yannik Steinegger | 7-6,6-1 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2019/07/01 10:00 | Obert, Adrian v Yannik Steinegger | 6-3,3-6,10-4 |