Hagen CH 2021 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Daniel Altmaier | d. | Nicolas Jarry | 7-6(1) 4-6 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Daniel Altmaier | d. | Juan Manuel Cerundolo | 6-2 7-6(4) |
| Nicolas Jarry | d. | Julian Lenz | 6-1 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Juan Manuel Cerundolo | d. | Camilo Ugo Carabelli | 3-6 6-3 6-2 |
| Daniel Altmaier | d. | Javier Barranco Cosano | 6-4 6-7(5) 7-5 |
| Nicolas Jarry | d. | Duje Ajdukovic | 6-4 7-6(5) |
| Julian Lenz | d. | Mirza Basic | 7-5 7-5 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Camilo Ugo Carabelli | d. | Matteo Martineau | 6-4 7-6(5) |
| Juan Manuel Cerundolo | d. | Filip Cristian Jianu | 6-2 6-2 |
| Daniel Altmaier | d. | Julien Cagnina | 7-6(1) 6-3 |
| Javier Barranco Cosano | d. | Robin Haase | W/O |
| Duje Ajdukovic | d. | Constant Lestienne | 6-2 6-4 |
| Nicolas Jarry | d. | Roberto Carballes Baena | 5-1 RET |
| Julian Lenz | d. | Roman Safiullin | 5-7 6-4 6-2 |
| Mirza Basic | d. | Tristan Lamasine | 7-6(2) 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Camilo Ugo Carabelli | d. | Pedro Martinez | 6-2 4-6 7-6(5) |
| Matteo Martineau | d. | Marvin Moeller | 6-0 6-2 |
| Filip Cristian Jianu | d. | Rudolf Molleker | 7-5 3-6 6-3 |
| Juan Manuel Cerundolo | d. | Michael Vrbensky | 6-4 6-2 |
| Daniel Altmaier | d. | Genaro Alberto Olivieri | 6-2 6-2 |
| Julien Cagnina | d. | Mischa Zverev | 6-3 6-1 |
| Javier Barranco Cosano | d. | Facundo Mena | 6-3 6-4 |
| Robin Haase | d. | Roberto Cid | 6-3 6-1 |
| Constant Lestienne | d. | Jelle Sels | 6-3 7-5 |
| Duje Ajdukovic | d. | Evan Furness | 6-3 7-5 |
| Nicolas Jarry | d. | Lukas Klein | 1-6 7-6(5) 7-6(6) |
| Roberto Carballes Baena | d. | Nicolas Kicker | 6-4 7-6(3) |
| Roman Safiullin | d. | Adrian Menendez Maceiras | 6-2 6-7(0) 6-4 |
| Julian Lenz | d. | Shintaro Mochizuki | 5-7 7-5 6-2 |
| Tristan Lamasine | d. | Evgeny Karlovskiy | 6-3 6-3 |
| Mirza Basic | d. | Pablo Andujar | 5-7 7-5 6-0 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Javier Barranco Cosano | d. | Jonas Forejtek | 6-1 7-6(2) |
| Genaro Alberto Olivieri | d. | Bogdan Bobrov | 6-1 6-2 |
| Filip Cristian Jianu | d. | Nick Hardt | 6-3 1-6 6-3 |
| Matteo Martineau | d. | Dayne Kelly | 6-2 6-3 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Bogdan Bobrov | d. | Johannes Haerteis | 1-6 6-4 6-3 |
| Genaro Alberto Olivieri | d. | Michael Geerts | 2-6 7-6(4) 6-3 |
| Nick Hardt | d. | Evgenii Tiurnev | 4-6 6-4 7-6(3) |
| Matteo Martineau | d. | Adrian Andreev | 6-4 7-5 |
| Dayne Kelly | d. | Stephane Robert | 6-2 6-2 |