[211] Andrea Collarini 4-6,5-7 Lukas Klein [286] 2021-02-27 18:50
Stadium: Estadio 2 Round: 14 Ground: Clay
Head to Head
| Challenger Prague | 2019/07/25 08:00 | Andrea Collarini v Lukas Klein | 4-6,3-6 |
Home History
| ATP Cordoba | 2021/02/21 14:00 | Facundo Bagnis v Andrea Collarini | 7-6,6-3 |
| ATP Cordoba | 2021/02/20 15:25 | Hernan Casanova v Andrea Collarini | 2-6,6-7 |
| Challenger Concepcion | 2021/02/15 17:55 | Francisco Cerundolo v Andrea Collarini | 7-5,7-5 |
| Australian Open | 2021/01/10 13:15 | Joao Menezes v Andrea Collarini | 1-6,7-6,6-3 |
| Challenger Alicante | 2020/10/13 09:15 | Daniel Elahi Galan v Andrea Collarini | 6-4,6-3 |
| Challenger Barcelona | 2020/10/10 14:00 | Andrea Collarini v Carlos Alcaraz Garfia | 3-6,5-7 |
| Challenger Barcelona | 2020/10/09 09:00 | Jaume Munar v Andrea Collarini | 5-7,4-6 |
| Challenger Barcelona | 2020/10/07 08:30 | Andrea Collarini v Brandon Nakashima | 7-5,7-5 |
Away History
| ATP Cordoba | 2021/02/20 18:20 | Ernesto Escobedo v Lukas Klein | 7-6,4-6,6-1 |
| Challenger Concepcion | 2021/02/18 16:15 | Daniel Altmaier v Lukas Klein | 1-6,6-3,6-3 |
| Challenger Concepcion | 2021/02/16 18:35 | Lukas Klein v Facundo Mena | 7-5,6-1 |
| Challenger Cherbourg | 2021/02/12 17:10 | Hugo Gaston v Lukas Klein | 6-0,6-3 |
| Challenger Cherbourg | 2021/02/10 11:55 | Lukas Klein v Jurij Rodionov | 4-6,6-1,6-3 |
| Challenger Cherbourg | 2021/02/08 14:00 | Goncalo Oliveira v Lukas Klein | 1-6,4-6 |
| ATP Antalya | 2021/01/06 10:00 | Adrian Andreev v Lukas Klein | 6-3,7-6 |
| Czechia Extraliga | 2020/12/13 11:30 | Lukas Klein v Andrej Martin | 6-1,6-4 |