Round: 26 Ground: Hardcourt outdoor
| Challenger Guadalajara MD | 2018/04/22 20:20 | Arevalo/Reyes-Varela v Klein/Roelofse | 7-6,7-5 |
| Challenger Guadalajara MD | 2018/04/21 17:00 | Klein/Roelofse v Giraldo/Menendez-Maceiras | 6-3,7-6 |
| Challenger Guadalajara MD | 2018/04/16 22:10 | Agamenone/Barrientos v Klein/Roelofse | 6-7,3-6 |
| Challenger Taipei - MD | 2018/04/10 10:05 | Klein/Roelofse v Hsu/Wang | 4-6,6-7 |
| Challenger Kyoto MD | 2017/02/20 06:35 | Gonzales/Hsieh v Klein/Roelofse | 6-3,6-7,10-7 |
| Challenger Knoxville - MD | 2016/11/10 20:40 | Klein/Roelofse v Bemelmans/De Loore | 4-6,3-6 |
| Challenger Knoxville - MD | 2016/11/10 02:30 | Chaplin/Mclachlan v Klein/Roelofse | 4-6,4-6 |
| Challenger Charlottesville - MD | 2016/11/06 18:00 | Baker/Groth v Klein/Roelofse | 6-3,6-3 |