Stadium: Centre Court Round: 29 Ground: Grass
| Challenger Ilkley MD | 2018/06/22 15:10 | Krajicek A / Nedunchezhiyan J v Broady L / Clayton S | 7-5,6-3 |
| Challenger Ilkley MD | 2018/06/21 13:20 | Nielsen F / Salisbury J v Krajicek A / Nedunchezhiyan J | 3-6,6-7 |
| Challenger Ilkley MD | 2018/06/19 13:00 | Krajicek A / Nedunchezhiyan J v H Hurkacz / E King | 6-4,6-4 |
| Challenger - Nottingham - Doubles Hommes | 2018/06/16 13:00 | Nielsen F / Salisbury J v Krajicek A / Nedunchezhiyan J | 7-6,6-1 |
| Challenger - Nottingham - Doubles Hommes | 2018/06/13 15:50 | Menendez-Maceiras A / Stakhovsky S v Krajicek A / Nedunchezhiyan J | 5-7,4-6 |
| Challenger - Nottingham - Doubles Hommes | 2018/06/12 13:50 | Klein B / Ramanathan R v Krajicek A / Nedunchezhiyan J | 6-3,1-6,8-10 |
| Challenger Ilkley MD | 2018/06/22 13:00 | Balaji N S / Vardhan V v Krawietz K / Mies A | 6-7,6-7 |
| Challenger Ilkley MD | 2018/06/21 14:40 | Bury A / Peng H-Y v Krawietz K / Mies A | 6-7,7-6,9-11 |
| Challenger Almaty MD | 2018/06/15 08:00 | Krawietz K / Mies A v Grigelis L / Manafov V | 6-2,7-6 |
| Challenger Almaty MD | 2018/06/13 10:20 | Krawietz K / Mies A v Kadhe A / Yevseyev D | 7-6,4-6,10-5 |
| Challenger Almaty MD | 2018/06/11 10:00 | Krawietz K / Mies A v Casanova/Lawson | 6-4,2-6,10-5 |
| Challenger Shymkent MD | 2018/06/06 12:20 | Krawietz K / Mies A v Giustino L / Oliveira G | 4-6,6-7 |
| Challenger Shymkent MD | 2018/06/04 10:20 | Krawietz K / Mies A v Khassanov/Lomakin | 7-6,6-1 |
| Challenger - Heilbronn - Doubles Hommes | 2018/05/20 11:00 | Junaid R / Pel D v Krawietz K / Mies A | 6-2,2-6,10-7 |