Klaartje Liebens
Klaartje Liebens is a Belgian retired tennis player.
Liebens won five singles titles on the ITF circuit in her career. On 16 February 2015, she reached her best singles ranking of world No. 295. On 20 May 2013, she peaked at No. 743 in the doubles rankings.
She made her WTA Tour debut at the 2015 Diamond Games, defeating Barbora Krejčíková, Gioia Barbieri and Ysaline Bonaventure in the qualifying tournament for a place in the main draw.
Liebens announced her retirement from professional tennis in July 2017.
ITF finals (5–9)
Singles (5–8)
| Outcome | No. | Date | Tournament | Surface | Opponent | Score |
| Runner-up | 1. | 5 May 2013 | Sharm El Sheikh, Egypt | Hard |  Ana Veselinović | 2–6, 3–6 |
| Winner | 1. | 14 September 2013 | Mytilene, Greece | Hard |  Maria Sakkari | 6–2, 6–1 |
| Runner-up | 2. | 20 October 2013 | Sharm El Sheikh, Egypt | Hard |  Elise Mertens | 6–2, 2–6, 4–6 |
| Runner-up | 3. | 27 October 2013 | Sharm El Sheikh, Egypt | Hard | Elise Mertens | 7–6, 1–6, 3–6 |
| Runner-up | 4. | 10 November 2013 | Loughborough, Great Britain | Hard |  Anna Smith | 3–6, 5–7 |
| Winner | 2. | 17 November 2013 | Manchester, Great Britain | Hard |  Natália Vajdová | 7–5, 6–1 |
| Runner-up | 5. | 15 December 2013 | Sharm El Sheikh, Egypt | Hard | Katy Dunne | 3–6, 0–6 |
| Runner-up | 6. | 12 April 2014 | Gloucester, Great Britain | Hard |  Bernarda Pera | 3–6, 1–6 |
| Winner | 3. | 6 July 2014 | Brussels, Belgium | Clay |  Alice Matteucci | 7–6, 4–6, 6–1 |
| Winner | 4. | 12 July 2014 | Balıkesir, Turkey | Hard |  Lou Brouleau | 6–2, 6–2 |
| Winner | 5. | 14 December 2014 | Sharm El Sheikh, Egypt | Hard |  Vojislava Lukić | 6–7, 6–2, 6–4 |
| Runner-up | 7. | 20 February 2016 | Wirral, Great Britain | Hard |  Silvia Njirić | 6–3, 6–7, 3–6 |
| Runner-up | 8. | 26 November 2016 | Solarino, Italy | Carpet | Alice Matteucci | 3–6, 6–7 |
Doubles (0–1)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Runner-up | 1. | 4 May 2013 | Sharm El Sheikh, Egypt | Hard | Lise Brulmans |  Anna Morgina Yana Sizikova | 3–6, 2–6 |