Stadium: Stadium 4 Round: 26 Ground: Hardcourt outdoor
| ATP Doha MD | 2021/03/09 16:15 | Arevalo/Middelkoop v Mektic/Pavic | 1-6,3-6 |
| ATP Indian Wells MD | 2021/10/11 01:00 | Mektic/Pavic v McDonald/Nakashima | 6-2,6-2 |
| US Open MD | 2021/09/02 20:30 | Mektic/Pavic v Lammons/Withrow | 2-6,5-7 |
| ATP Cincinnati MD | 2021/08/19 23:00 | Mektic/Pavic v Hurkacz/Sinner | 7-6,5-7,5-10 |
| ATP Toronto MD | 2021/08/15 17:30 | Mektic/Pavic v Ram/Salisbury | 3-6,6-4,3-10 |
| ATP Toronto MD | 2021/08/14 16:30 | Mektic/Pavic v Krawietz/Tecau | 7-6,7-6 |
| ATP Toronto MD | 2021/08/13 17:30 | Mektic/Pavic v Middelkoop/Saville | 6-3,6-7,10-7 |
| ATP Toronto MD | 2021/08/12 16:25 | Mektic/Pavic v Evans/Skupski | 3-6,7-5,13-11 |
| Olympics 2020 - MD | 2021/07/30 10:00 | Mektic/Pavic v Cilic/Dodig | 6-4,3-6,10-6 |
| ATP Indian Wells MD | 2021/10/11 02:15 | Klaasen/Mclachlan v Arevalo/Middelkoop | 2-6,6-0,9-11 |
| US Open MD | 2021/09/03 16:15 | Johnson/Querrey v Arevalo/Middelkoop | 6-7,6-4,7-6 |
| ATP Winston-Salem MD | 2021/08/27 20:00 | Dodig/Krajicek v Arevalo/Middelkoop | 7-6,5-7,6-10 |
| ATP Winston-Salem MD | 2021/08/26 19:00 | Arevalo/Middelkoop v Marach/Oswald | 6-3,6-3 |
| ATP Winston-Salem MD | 2021/08/25 19:00 | Arevalo/Middelkoop v Saville/Smith | 3-6,7-6,10-7 |
| ATP Winston-Salem MD | 2021/08/24 18:00 | Golubev/Mies v Arevalo/Middelkoop | 2-6,7-5,9-11 |
| ATP Washington MD | 2021/08/04 23:40 | Arevalo/Middelkoop v Daniell/Melo | 6-7,2-6 |
| French Open MD | 2021/06/04 13:15 | Arevalo/Middelkoop v De Minaur/Reid | 7-6,6-4 |