Results 2021

Singles: 5-3
Doubles: 4-1

08/02 Cherbourg (France, ATP Challenger Tour)
R32: Ruben - Corentin Denolly (FRA) 3-6, 6-1, 6-4 (W)
R16: Ruben - Denis Istomin (UZB) 6-4, 7-6 (4) (W)
QF: Ruben - Michael Geerts (BEL) 4-6, 6-1, 7-6 (4) (W)
SF: Ruben - Arthur Rinderknech (FRA) 6-3, 3-6, 7-5 (W)
F: Ruben - Lukas Rosol (CZE) 6-4, 6-4 (W)

R16 D: Sergio Martos Gornes/Goncalo Oliveira (ESP/POR) - Ruben/Jonathan Eysseric (FRA) 7-6 (3), 3-6, 10-3 (L)

31/01 Quimper (France, ATP Challenger Tour)
Q1: EvanFurness (FRA) - Ruben 4-6, 7-5, 6-3 (L)

R16 D: Ruben/Daniel Masur (GER) - Gregoire Barrere/Albano Olivetti (FRA/FRA) 6-7 (6), 6-2, 10-7 (W)
QF D: Ruben/Daniel Masur (GER) - James Cerretani/Adil Shamasdin (USA/CAN) 6-3, 6-2 (W)
SF D: Ruben/Daniel Masur (GER) - Manuel Guinard/Arthur Rinderknech (FRA/FRA) 7-5, 6-4 (W)
F: Ruben/Daniel Masur (GER) - Brandon Nakashima/Hunter Reese (USA/USA) 6-2, 6-1 (W)

24/01 Quimper (France, ATP Challenger Tour)
Q1: Manuel Guinard (FRA) - Ruben 6-3, 6-2 (L)

10/01 Australian Open (Doha, Grand Slam)
Q1: Andrew Harris (AUS) - Ruben 6-4, 5-7, 6-2 (L)