Stadium: Court 2 Round: 28 Ground: Grass
| ATP Eastbourne MD | 2021/06/24 10:00 | Mektic/Pavic v Bopanna R / Sharan D | 6-3,7-6 |
| ATP Eastbourne MD | 2021/06/23 11:10 | Mektic/Pavic v Behar A / Escobar G | 7-6,7-6 |
| ATP Queens MD | 2021/06/17 15:40 | Mektic/Pavic v Opelka/Peers | 1-6,2-6 |
| ATP Queens MD | 2021/06/16 14:20 | Mektic/Pavic v Lopez/Sinner | 7-6,7-5 |
| ATP - Rome - Doubles Hommes | 2021/05/16 13:00 | Ram/Salisbury v Mektic/Pavic | 4-6,6-7 |
| ATP - Rome - Doubles Hommes | 2021/05/15 12:30 | Peers J / Venus M v Mektic/Pavic | 6-7,6-7 |
| ATP - Rome - Doubles Hommes | 2021/05/14 10:00 | Mannarino A / Paire B v Mektic/Pavic | 4-6,2-6 |
| ATP - Rome - Doubles Hommes | 2021/05/13 09:55 | Daniell/Philipp Oswald v Mektic/Pavic | 6-7,6-7 |
| ATP Eastbourne MD | 2021/06/23 14:00 | Purcell M / Saville L v Glasspool/Heliovaara | 2-6,3-6 |
| Challenger - Nottingham - Doubles Hommes | 2021/06/10 11:35 | Glasspool/Heliovaara v Ebden/Smith | 4-6,2-6 |
| Challenger - Nottingham - Doubles Hommes | 2021/06/09 10:00 | Glasspool/Heliovaara v Gray/Parker | 6-2,6-3 |
| Challenger - Rome - Doubles Hommes | 2021/04/22 10:45 | Galloway R / Lawson A v Glasspool/Heliovaara | 6-7,6-3,10-8 |
| Challenger Belgrade MD | 2021/04/14 13:35 | Glasspool/Heliovaara v Sitak/Vega Hernandez | 6-2,4-6,5-10 |
| ATP - Marseille - Doubles Hommes | 2021/03/14 10:45 | Glasspool/Heliovaara v Arends S / Pel D | 7-5,7-6 |
| ATP - Marseille - Doubles Hommes | 2021/03/13 17:10 | Glasspool/Heliovaara v Ebden/Reid | 6-2,6-3 |
| ATP - Marseille - Doubles Hommes | 2021/03/11 15:30 | Skupski K / Skupski N v Glasspool/Heliovaara | 6-2,4-6,8-10 |