Stadium: Court 2 Round: 26 Ground: Clay
| ATP Barcelona MD | 2019/04/20 12:00 | Paes/Paire v Krajicek/Sitak | 4-6,6-4,10-7 |
| ATP Houston MD | 2019/04/12 21:30 | Skupski/Skupski v Krajicek/Sitak | 6-1,6-4 |
| ATP Houston MD | 2019/04/11 20:00 | Harrison/McDonald v Krajicek/Sitak | 0-6,5-7 |
| ATP Houston MD | 2019/04/09 00:45 | Hewitt/Thompson v Krajicek/Sitak | 2-6,6-4,8-10 |
| ATP Miami MD | 2019/03/23 19:20 | Bopanna/Shapovalov v Krajicek/Sitak | 7-5,2-6,10-6 |
| Challenger Phoenix MD | 2019/03/17 20:00 | Murray/Skupski v Krajicek/Sitak | 6-7,7-5,10-6 |
| Challenger Phoenix MD | 2019/03/16 21:00 | Cerretani/Monroe v Krajicek/Sitak | 6-4,4-6,7-10 |
| ATP Acapulco MD | 2019/03/03 04:50 | Krajicek/Sitak v Zverev/Zverev | 6-2,6-7,5-10 |