Stadium: C Round: 28
| Challenger Stockton MD | 2018/10/04 20:55 | Ratiwatana/Rungkat v Fruttero/Kypson | 6-4,6-2 |
| Challenger Stockton MD | 2018/10/01 23:25 | Ratiwatana/Rungkat v Paul/Reed | 6-3,6-3 |
| Challenger Tiburon - MD | 2018/09/26 20:35 | Johnson/Johnson v Ratiwatana/Rungkat | 6-1,3-6,10-8 |
| Challenger Winnetka MD | 2017/07/16 00:00 | Ratiwatana/Rungkat v King/Klahn | 7-6,6-2 |
| Challenger Winnetka MD | 2017/07/14 18:00 | Ratiwatana/Rungkat v Ebden/Whittington | 6-2,6-1 |
| Challenger Winnetka MD | 2017/07/13 19:30 | Ratiwatana/Rungkat v Koepfer/Lawson | 7-5,7-6 |
| Challenger Winnetka MD | 2017/07/12 16:00 | Ratiwatana/Rungkat v Emhardt/Schorsch | 6-3,6-4 |
| Challenger Stockton MD | 2018/10/04 21:10 | Matsui/Nielsen v El Sallaly/Goransson | 6-3,6-4 |
| Challenger Stockton MD | 2018/10/02 21:30 | Matsui/Nielsen v Huesler/Miedler | 7-6,6-2 |
| Challenger Tiburon - MD | 2018/09/26 22:00 | Granollers/Vervoort v Matsui/Nielsen | 4-6,6-3,10-4 |
| Challenger Cary - MD | 2018/09/15 18:50 | Matsui/Nielsen v King/Reese | 6-2,1-6,8-10 |
| Challenger Cary - MD | 2018/09/10 21:05 | Lock/Pasha v Matsui/Nielsen | 4-6,4-6 |
| Challenger Chicago - MD | 2018/09/05 20:40 | King/Pasha v Matsui/Nielsen | 6-4,4-6,10-2 |
| Challenger Seoul - MD | 2018/05/06 07:00 | Matsui/Nielsen v Chen/Yi | 6-4,7-6 |
| Challenger Seoul - MD | 2018/05/04 09:15 | Matsui/Nielsen v Ito/McDonald | 6-4,3-6,15-13 |