Stadium: Center Court Round: 28 Ground: Hardcourt outdoor
| Challenger Seoul MD | 2018/05/03 09:20 | Hsieh C-P / Rungkat C v Matsui T / Nielsen F | 6-7,1-6 |
| Challenger Seoul MD | 2018/04/30 09:20 | Matsui T / Nielsen F v Kim D / Lee S-R | 6-4,6-2 |
| Challenger Seoul MD | 2018/05/03 11:30 | Reid M / Sela D v Ito T / Mcdonald M | 4-6,5-7 |
| Challenger Seoul MD | 2018/04/30 08:15 | Ito T / Mcdonald M v Lim E / Yoon S | 4-6,6-3,10-2 |