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Mark Koevermans

Country (sports)	Netherlands
Residence	Rotterdam, the Netherlands
Born	(1968-02-03) 3 February 1968 (age 56) Rotterdam, the Netherlands
Height	1.85 m (6 ft 1 in)
Turned pro	1987
Retired	1994
Plays	Right-handed
Prize money	$842,859
Singles
Career record	72–84
Career titles	1
Highest ranking	No. 37 (27 May 1991)
Grand Slam singles results
Australian Open	3R (1991)
French Open	2R (1990)
Wimbledon	4R (1990)
US Open	2R (1989)
Doubles
Career record	113–91
Career titles	4
Highest ranking	No. 24 (21 June 1993)
Grand Slam doubles results
Australian Open	3R (1991)
French Open	SF (1990)
Wimbledon	QF (1992)
US Open	2R (1991)

Mark Koevermans (born 3 February 1968) is a former tennis player from the Netherlands, who turned professional in 1987. He represented his native country as a lucky loser at the 1992 Summer Olympics in Barcelona, where he was defeated in the third round by Brazil's Jaime Oncins. Going by the nickname Koef, a right-hander, won one career title in singles (Athens, 1990). He reached his highest singles ATP-ranking on 27 May 1991, when he was ranked number 37.

In April 2009, Koevermans was appointed as commercial director at Dutch football club Feyenoord.

Result	W/L	Date	Tournament	Surface	Partner	Opponents	Score
Loss	1.	1990	Casablanca, Morocco	Clay	Paul Haarhuis	Todd Woodbridge Simon Youl	3–6, 1–6
Loss	2.	1990	Hilversum, Netherlands	Clay	Paul Haarhuis	Sergio Casal Emilio Sánchez	5–7, 5–7
Loss	3.	1990	São Paulo, Brazil	Carpet	Luiz Mattar	Shelby Cannon Alfonso Mora	7–6, 3–6, 6–7
Loss	4.	1991	Adelaide, Australia	Hard	Paul Haarhuis	Wayne Ferreira Stefan Kruger	4–6, 6–4, 4–6
Win	1.	1991	Estoril, Portugal	Clay	Paul Haarhuis	Tom Nijssen Cyril Suk	6–3, 6–3
Loss	5.	1991	Monte Carlo, Monaco	Clay	Paul Haarhuis	Luke Jensen Laurie Warder	7–5, 6–7, 4–6
Win	2.	1991	Athens, Greece	Clay	Jacco Eltingh	Menno Oosting Olli Rahnasto	5–7, 7–6, 7–5
Loss	6.	1992	Rotterdam, Netherlands	Carpet	Paul Haarhuis	Marc-Kevin Goellner David Prinosil	2–6, 7–6, 6–7
Loss	7.	1992	Genova, Italy	Clay	Paul Haarhuis	Shelby Cannon Greg Van Emburgh	1–6, 1–6
Win	3.	1992	Hilversum, Netherlands	Clay	Paul Haarhuis	Marten Renström Mikael Tillström	6–7, 6–1, 6–4
Loss	8.	1992	Athens, Greece	Clay	Marcelo Filippini	Tomás Carbonell Francisco Roig	3–6, 4–6
Loss	9.	1992	Tel Aviv, Israel	Hard	Tobias Svantesson	Mike Bauer João Cunha e Silva	3–6, 4–6
Loss	10.	1993	Monte Carlo, Monaco	Clay	Paul Haarhuis	Stefan Edberg Petr Korda	6–3, 2–6, 6–7
Win	4.	1993	Hamburg, Germany	Clay	Paul Haarhuis	Grant Connell Patrick Galbraith	6–4, 6–7, 7–6
Loss	11.	1993	Florence, Italy	Clay	Greg Van Emburgh	Tomás Carbonell Libor Pimek	6–7, 6–2, 1–6
Loss	12.	1993	Genova, Italy	Clay	Greg Van Emburgh	Sergio Casal Emilio Sánchez	3–6, 6–7

Result	W/L	Date	Tournament	Surface	Opponent	Score
Win	1–0	Oct 1990	Athens, Greece	Clay	Franco Davín	5–7, 6–4, 6–1

• Mark Koevermans at the Association of Tennis Professionals
• Mark Koevermans at the International Tennis Federation
• Mark Koevermans at the Davis Cup

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