Results 2021

Singles: 11-14
Doubles: 6-3

30/08 US Open (United States, Grand Slam)
Q1: Ruben - Jesper De Jong (NED) 7-5 7-6 (5)(W)
Q2: Ruben - Hugo Gaston (FRA) 6-1, 6-1 (W)
Q3: Maxime Cressy (USA) - Ruben 4-6, 6-2, 7-5 (L)

9/08 Meerbusch (Germany, ATP Challenger Tour)
R32: Damir Dzumhur (BIH) - Ruben 6-3, 6-3 (L)

19/07 Los Cabos (Mexico, ATP World Tour)
Q1: Ruben - Lucas Gomez (MEX) 7-6 (3), 7-6 (5)(W)
Q2: Nicolas Mejia (COL) - Ruben 6-3, 7-6 (2) (L)

12/07 Newport (USA, ATP World Tour)
Q1: Ruben - Sasikumar Mukund (IND) 7-5, 6-4 (W)
Q2: Sebastian Ofner (AUT) - Ruben 6-4, 3-6, 6-3 (L)

28/06 Wimbledon (Great Britain, Grand Slam)
Q1: Ruben - Renzo Olivio (ARG) 6-2, 7-5 (W)
Q2: Christopher O'Connell (AUS) - Ruben 6-7 (3), 6-3, 7-5 (L)

14/06 Queen's (Great Britain, ATP World Tour)
Q1: Illya Marchenko (UKR) - Ruben 6-3, 1-6, 6-2 (L)

07/06 Nottingham (Great Britain, ATP Challenger Tour)
Q1: Ruben - John-Patrick Smith (AUS) 7-6 (4), 6-3 (W)
Q2: Borna Gojo (CRO) - Ruben 3-6 3-6 (L)

31/05 Roland Garros (France, Grand Slam)
Q1: Alessandro Giannessi (ITA) - Ruben 6-4, 6-7(5), 7-5 (L)

03/05 Biella (Italy, ATP Challenger Tour)
R32: Hamad Medjedovic (SRB) - Ruben 7-5, 7-6 (4) (L)

QF D: Kimmer Coppejans/Joao Menezes (BEL/BRA) - Ruben/Alexandre Muller (FRA) 6-2, 6-2 (L)

26/04 Rome 2 (Italy, ATP Challenger Tour)
R32: Federico Gaio (ITA) - Ruben 3-6, 6-3, 6-2 (L)

R16 D: Ruben/Andre Goransson (SWE) - Robert Galloway/Alex Lawson (USA/USA) 6-2, 2-6, 11-9 (W)
QF D: Ruben/Andre Goransson (SWE) - Paolo Lorenzi/Juan Pablo Varillas (ITA/PER) 6-2, 5-7, 10-2 (W)
SF D: Sadio Doumbia/Fabien Reboul (FRA/FRA) - Ruben/Andre Goransson (SWE) 6-3, 3-6, 10-7 10-2 (L)

19/04 Rome 1 (Italy, ATP Challenger Tour)
R32: Bernard Tomic (AUS) - Ruben 6-3, 6-4 (L)

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)