Round: 54 Ground: Clay
| ITF Japan F6 Qual | 2017/05/27 01:00 | Luca Castelnuovo v Mark Verryth | 6-3,6-2 |
| ITF Qatar F3 Qual | 2017/04/16 13:25 | Luca Castelnuovo v Christophe Nickels | 6-7,5-7 |
| ITF Qatar F2 Qual | 2017/04/10 14:40 | Luca Castelnuovo v Artur Shakhnubaryan | 4-6,3-6 |
| ITF Qatar F2 Qual | 2017/04/09 16:20 | Michal Dembek v Luca Castelnuovo | 6-7,6-2,4-6 |
| ITF Qatar F2 Qual | 2017/04/08 14:25 | Luca Castelnuovo v Juan David Ramirez | 7-5,7-6 |
| ITF Qatar F1 Qual | 2017/04/03 12:00 | Luca Castelnuovo v Artur Shakhnubaryan | 7-5,5-7,2-6 |
| ITF Qatar F1 Qual | 2017/04/02 12:50 | Imran Aswat v Luca Castelnuovo | 5-7,6-2,6-7 |
| ITF Qatar F1 Qual | 2017/04/01 07:00 | Luca Castelnuovo v Issa Shanan Al Harrasi | 6-1,6-2 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | David Barclay v Kento Tagashira | 4-6,3-6 |
| ITF Turkey F15 | 2017/04/15 09:00 | Sorin Andrei Iordache v Kento Tagashira | 6-2,6-2 |
| ITF Turkey F14 | 2017/04/09 07:00 | Aaron Cortes Alcaraz v Kento Tagashira | 6-1,6-1 |
| ITF Croatia F4 Qual | 2017/03/26 07:00 | Gorazd Srbljak v Kento Tagashira | 6-0,6-2 |
| ITF Croatia F3 | 2017/03/18 10:30 | Edoardo Pompei v Kento Tagashira | 7-6,6-0 |
| ITF Croatia F2 | 2017/03/11 08:00 | Kento Tagashira v Duje Kekez | 2-6,2-6 |
| ITF USA F7 | 2017/02/10 14:00 | John Harrison Richmond v Kento Tagashira | 7-5,6-1 |
| ITF USA F6 | 2017/01/27 14:30 | Kento Tagashira v Sebastian Mermersky | 1-6,3-6 |