Stadium: TCMO 7 Round: 62
| ITF Switzerland F4 | 2018/08/27 08:30 | Loic Perret v Yannik Steinegger | 4-6,2-6 |
| ITF Switzerland F3 | 2018/08/19 11:00 | Luca Keist v Yannik Steinegger | 6-4,3-6,6-3 |
| ITF Austria F1 | 2018/06/30 11:00 | Dominik Hruncak v Yannik Steinegger | 7-6,6-2 |
| ITF Switzerland F1 | 2018/02/08 13:40 | Yannik Steinegger v Sami Reinwein | 4-6,3-6 |
| ITF Switzerland F1 | 2018/02/07 12:00 | Antoine Bellier v Yannik Steinegger | 4-6,4-6 |
| ITF Switzerland F1 Qual | 2018/02/05 12:25 | Bastien Kolly v Yannik Steinegger | 6-7,0-6 |
| ITF Switzerland F1 Qual | 2018/02/04 11:30 | Yannik Steinegger v Alessandro Ceppellini | 6-2,6-4 |
| ITF Switzerland F1 Qual | 2018/02/03 11:30 | Yannik Steinegger v Timo Lanz | 7-6,6-3 |
| ITF USA F19B Qual | 2018/07/14 18:30 | Felix Corwin v Austin Rapp | 6-1,6-3 |
| ITF USA F1 Qual | 2017/12/30 19:30 | Austin Rapp v Gianni Ross | 4-6,6-7 |
| ITF USA F32 | 2017/09/24 18:30 | Karue Sell v Austin Rapp | 6-2,6-0 |
| ITF USA F32 | 2017/09/23 18:30 | Rafael Tosetto v Austin Rapp | 6-3,0-6,6-7 |
| ITF USA F31 | 2017/09/17 17:30 | Austin Rapp v Mousheg Hovhannisyan | 7-6,5-7,5-7 |
| ITF USA F30 | 2017/09/11 16:00 | Austin Rapp v Nicholas Shamma | 1-6,3-6 |
| ITF USA F30 | 2017/09/09 18:30 | Austin Rapp v Ross Watson | 6-1,6-3 |
| ITF USA F30 | 2017/09/08 20:30 | Ku Keon Kang v Austin Rapp | 4-6,2-6 |