Round: 54 Ground: Clay
| ITF Croatia F3 | 2017/03/26 09:00 | Naoki Nakagawa v Yannick Vandenbulcke | 1-6,2-6 |
| ITF Croatia F3 | 2017/03/25 10:00 | Jurij Rodionov v Naoki Nakagawa | 4-6,6-2,4-6 |
| ITF Croatia F3 | 2017/03/24 10:00 | Alen Avidzba v Naoki Nakagawa | 3-6,6-4,2-6 |
| ITF Croatia F3 | 2017/03/23 09:00 | Naoki Nakagawa v Nino Serdarusic | 7-6,1-6,6-4 |
| ITF Croatia F3 | 2017/03/22 10:05 | Alexandar Lazarov v Naoki Nakagawa | 2-6,0-6 |
| ITF Croatia F3 | 2017/03/20 13:30 | Naoki Nakagawa v Alen Avidzba | 3-6,4-6 |
| ITF Croatia F3 | 2017/03/20 09:00 | Naoki Nakagawa v Marco Miceli | 7-6,6-2 |
| ITF Croatia F3 | 2017/03/19 08:30 | Naoki Nakagawa v Lukas Krainer | 6-4,6-2 |
| ITF Italy F6 Qual | 2017/03/26 07:30 | Georg Winkler v Luca Prevosto | 1-6,0-6 |
| ITF Italy F6 Qual | 2017/03/25 08:30 | Adrian Bodmer v Georg Winkler | 6-7,2-6 |
| ITF South Africa F3 Qual | 2016/11/12 23:00 | Skyler Butts v Georg Winkler | 6-3,6-3 |
| ITF South Africa F2 Qual | 2016/11/05 23:00 | Moritz Trocker v Georg Winkler | 7-5,6-3 |
| ITF South Africa F2 Qual | 2016/11/04 23:00 | Georg Winkler v Jamie Davis | 6-2,6-2 |
| ITF Egypt F28 Qual | 2016/10/10 14:00 | Jonathan Gray v Georg Winkler | 6-2,6-3 |
| ITF Egypt F28 Qual | 2016/10/09 14:30 | Georg Winkler v Dinesh Chandra Suyal | 6-0,6-0 |
| ITF Egypt F27 | 2016/10/04 16:00 | Gaston-Arturo Grimolizzi v Georg Winkler | 6-1,6-1 |