Juniors

As a junior, Wolmarans reached as high as No. 12 in the combined world rankings in 2004. He scored notable victories over Juan Martín del Potro and Fabio Fognini.

As a junior, he compiled a singles win–loss record of 49–31.

Junior Grand Slam results – Singles:

Australian Open: 3R (2004)
French Open: 2R (2004)
Wimbledon: 2R (2003)
US Open: 3R (2003)

Junior Grand Slam results – Doubles:

Australian Open: 1R (2004)
French Open: QF (2004)
Wimbledon: A
US Open: A

Pro tour

In May 2011, Wolmarans reached his highest ATP singles ranking of World No. 198, whilst his highest doubles ranking is World No. 413 (achieved in September 2010).^[1] He has won one challenger in both singles and doubles.

Singles: 14 (8 titles-6 runner-ups)

More information Result, No. ...

Result	No.	Date	Tournament	Surface	Opponent	Score
Loss	1.	10 April 2005	USA F7, Little Rock, AR, USA	Hard	Zbynek Mlynarik	3–6, 5–7
Win	2.	9 July 2006	Romania F10, Romania	Clay	Teodor-Dacian Craciun	6–2, 6–3
Win	3.	6 August 2006	U.S.A. F20, IL, U.S.A.	Hard	Ryler DeHeart	6–4, 6–3
Loss	4.	19 November 2006	USA F29, HI, U.S.A.	Hard	Dudi Sela	3–6, 3–6
Win	5.	20 June 2010	U.S.A. F14, Davis, CA, U.S.A.	Hard	Artem Sitak	6–3, 6–4
Win	6.	26 September 2010	U.S.A. F24, CA, U.S.A.	Hard	Robbye Poole	6–0, 6–3
Win	7.	24 October 2010	U.S.A. F27, TX, U.S.A.	Hard	Jordan Cox	6–1, 6–2
Win	8.	20 March 2011	Rimouski, Canada	Hard(i)	Bobby Reynolds	6–7(2–7), 6–3, 7–6(7–3)
Loss	9.	22 July 2012	Binghamton, United States	Hard	Michael Yani	4–6, 6–7(11–13)
Win	10.	16 September 2012	Canada F8, Canada	Hard	Márton Fucsovics	6–3, 7–6
Win	11.	1 June 2014	South Africa F1, Stellenbosch	Hard	Tucker Vorster	3–6, 6–3, 7–6(7–3)
Loss	12.	15 June 2014	South Africa F3, Stellenbosch	Hard	Nicolaas Scholtz	6–4, 2–6, 4–6
Loss	13.	13 July 2014	Canada F5, Canada	Hard	Thanasi Kokkinakis	6–7(4–7), 6–7(3–7)
Loss	14.	30 August 2015	Canada F7, Canada	Hard	Gonzalo Escobar	6–7(4–7), 0–6

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