Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 Marburg | 2021/07/07 08:45 | Yannik Steinegger v Sidane Pontjodikromo | 0-6,6-7 |
| ITF M25 Marburg | 2021/07/06 12:30 | Andres Gabriel Ciurletti v Yannik Steinegger | 1-6,7-6,3-10 |
| ITF M25 Marburg | 2021/07/05 10:25 | Liam Gavrielides v Yannik Steinegger | 6-1,3-6,9-11 |
| ITF M25 Klosters | 2021/06/23 07:00 | Alexander Erler v Yannik Steinegger | 6-7,6-2,6-1 |
| ITF M25 Klosters | 2021/06/21 07:00 | Davide Tortora v Yannik Steinegger | 5-7,3-6 |
| ITF M25 Klosters | 2021/06/20 08:40 | Johann Lars v Yannik Steinegger | 2-6,4-6 |
| ITF M15 Gaiba | 2021/06/08 11:20 | Giorgio Ricca v Yannik Steinegger | 6-3,5-7,10-7 |
| ITF M15 Gaiba | 2021/06/07 15:25 | Giovanni Agostinetto v Yannik Steinegger | 4-6,3-6 |
| UTR Pro Tennis Series Copenhagen | 2021/06/15 14:15 | Philip Hjorth v Johannes Ingildsen | 6-3,6-1 |
| ITF USA F4 | 2018/01/14 19:00 | Johannes Ingildsen v Karl Poling | 6-4,4-6,4-6 |
| ITF USA F4 | 2018/01/13 15:00 | Hillel Rousseau v Johannes Ingildsen | 0-6,0-6 |
| ITF Belgium F3 | 2017/07/04 11:20 | Jolan Cailleau v Johannes Ingildsen | 6-3,6-4 |
| ITF Belgium F3 Qual | 2017/07/03 10:00 | Riccardo Maiga v Johannes Ingildsen | 6-7,6-3,4-6 |
| ITF Belgium F3 Qual | 2017/07/01 08:00 | Tuur Heuvinck v Johannes Ingildsen | 2-6,2-6 |
| ITF Belgium F1 | 2017/06/20 16:00 | Johannes Ingildsen v Constant De La Bassetiere | 6-1,4-6,3-6 |
| ITF Belgium F1 Qual | 2017/06/19 08:00 | Maxime Pauwels v Johannes Ingildsen | 4-6,5-7 |