Stadium: Court 5 Round: 25 Ground: Clay
| ITF Netherlands F6 | 2017/08/20 09:00 | Rizzuti, Giovanni v Guttau, Niklas | 4-6,4-6 |
| ITF Netherlands F6 | 2017/08/19 08:00 | Guttau, Niklas v Hermans, Mats | 6-3,2-6,6-2 |
| ITF Netherlands F6 | 2017/08/19 08:00 | Guttau, Niklas v van Kerkhoven, Alexander | 6-2,6-2 |
| ITF Germany F10 | 2017/08/06 13:00 | Guttau, Niklas v Lang, Robin | 2-6,6-4,3-6 |
| ITF Germany F10 | 2017/08/06 08:00 | Guttau, Niklas v Venkat, Varun | 6-1,6-2 |
| ITF Germany F9 | 2017/07/31 09:00 | Monteban, Paul v Guttau, Niklas | 6-3,6-1 |
| ITF Germany F4 | 2017/06/20 09:00 | Guttau, Niklas v Kocevar-Desman, Tom | 3-6,2-6 |
| Egypt F14, Singles Qualifying | 2017/04/15 08:00 | Guttau, Niklas v Kokulewski, Arnold | 6-7,4-6 |
| ITF Netherlands F5 | 2017/08/15 08:00 | Guy Den Heijer v Song, Evan | 6-4,6-1 |
| Floridablanca, Colombia | 2017/08/07 17:25 | King, Evan v Song, Evan | 3-6,6-1,6-3 |
| ATP Los Cabos Qual | 2017/07/30 23:00 | Quentin Halys v Song, Evan | 6-3,7-6 |
| ATP Los Cabos Qual | 2017/07/30 01:15 | Song, Evan v Quiroz, Roberto | 6-2,6-2 |
| Binghamton, USA | 2017/07/25 19:40 | Akira Santillan v Song, Evan | 3-6,7-6,6-0 |
| Challenger Binghamton Qual | 2017/07/23 14:00 | Song, Evan v Farren, Connor | 6-4,6-2 |
| Challenger Binghamton Qual | 2017/07/22 15:40 | Song, Evan v Parker, Jordan | 7-6,6-2 |
| ITF USA F24 | 2017/07/19 17:30 | Song, Evan v Ezekiel Clark | 3-6,1-6 |