| Loss | 0–1 | [2011 Andalucia Tennis Experience – Singles|] | Andalucia Tennis Experience, Spain | International | Clay | |1995dts|Jul 2011
Doubles: 16 (9 titles, 7 runner-ups)| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | | Win | 1–0 | [2012 Moorilla Hobart International – Doubles|] | Hobart International, Australia | International | Hard | 
ITF Circuit finalsSingles: 20 (12 titles, 8 runner–ups)| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | | Loss | 0–1 | Sep 2006 | ITF Bucharest, Romania | 10,000 | Clay | 
Doubles: 27 (19 titles, 8 runner–ups)| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | | Win | 1–0 | Jun 2006 | ITF Galaţi, Romania | 10,000 | Clay | 
WTA Tour career earnings''Current through the 2022 US Open'' The tournaments won by Begu are in boldface, and advanced into finals by Begu are in italics.
| Year | Australian Open | French Open | Wimbledon | US Open | | 2009 | did not play | did not qualify | did not qualify | did not qualify | | 2010 | did not play | did not play | did not qualify | did not play | | 2011 | did not qualify | not seeded | not seeded | not seeded | | 2012 | not seeded | not seeded | not seeded | not seeded | | 2013 | not seeded | not seeded | not seeded | not seeded | | 2014 | qualifier | did not qualify | not seeded | not seeded | | 2015 | not seeded | 30th | 29th | 28th | | 2016 | 29th | 25th | 25th | 21st | | 2017 | 27th | not seeded | not seeded | not seeded | | 2018 | not seeded | not seeded | not seeded | not seeded | | 2019 | not seeded | not seeded | did not qualify | did not qualify | | 2020 | not seeded | not seeded | not held | not seeded | | 2021 | not seeded | not seeded | not seeded | not seeded | | 2022 | not seeded | not seeded | not seeded | not seeded |
Awards; 2011
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