Stadion: Court 3 North Round: 26
| Challenger - Tiburon - Herrendoppel | 2018/09/26 22:00 | Granollers/Vervoort v Matsui/Nielsen | 4-6,6-3,10-4 |
| Challenger - Cary - Herrendoppel | 2018/09/15 18:50 | Matsui/Nielsen v King/Reese | 6-2,1-6,8-10 |
| Challenger - Cary - Herrendoppel | 2018/09/10 21:05 | Lock/Pasha v Matsui/Nielsen | 4-6,4-6 |
| Challenger - Chicago - Herrendoppel | 2018/09/05 20:40 | King/Pasha v Matsui/Nielsen | 6-4,4-6,10-2 |
| Challenger - Seoul - Herrendoppel | 2018/05/06 07:00 | Matsui/Nielsen v Chen/Yi | 6-4,7-6 |
| Challenger - Seoul - Herrendoppel | 2018/05/04 09:15 | Matsui/Nielsen v Ito/McDonald | 6-4,3-6,15-13 |
| Challenger - Seoul - Herrendoppel | 2018/05/03 09:20 | Hsieh/Rungkat v Matsui/Nielsen | 6-7,1-6 |
| Challenger - Seoul - Herrendoppel | 2018/04/30 09:20 | Matsui/Nielsen v Kim/Lee | 6-4,6-2 |