Stadium: Court 1 Round: 27 Ground: Clay
| ATP Parma MD | 2021/05/26 09:00 | 길 S / 블리에겐 J v Passaro/Travaglia | 7-6,6-4 |
| ATP Rome MD | 2021/05/12 17:25 | 길 S / 블리에겐 J v 람 R / 살리스부리 J | 3-6,6-2,10-12 |
| ATP Madrid MD | 2021/05/08 12:00 | 길 S / 블리에겐 J v Mektic/Pavic | 4-6,2-6 |
| ATP Madrid MD | 2021/05/07 13:00 | 길 S / 블리에겐 J v 도디그 I / 폴라세크 F | 6-3,3-6,10-5 |
| ATP Madrid MD | 2021/05/04 15:40 | 길 S / 블리에겐 J v Fucsovics/Ruud | 6-3,6-4 |
| ATP Munich MD | 2021/05/02 10:30 | Koolhof/Krawietz v 길 S / 블리에겐 J | 4-6,6-4,10-5 |
| ATP Munich MD | 2021/04/30 10:00 | 길 S / 블리에겐 J v Brown/Gojowczyk | 6-3,6-7,13-11 |
| ATP Munich MD | 2021/04/27 09:00 | 에일리히 J / 사란 D v 길 S / 블리에겐 J | 3-6,2-6 |
| ATP Parma MD | 2021/05/26 10:40 | Marrero/Vega Hernandez v Jebavy/Nedovyesov | 7-6,2-6,6-10 |