Lucas Catarina
Lucas Catarina is a Monégasque tennis player.
Catarina has a career high ATP singles ranking of 365 achieved on 25 December 2017. He also has a career high ATP doubles ranking of 1149 achieved on 27 November 2017. He won 3 singles titles on the ITF pro circuit tour in 2017. He played his first ATP main draw match in April 2018 at the Monte Carlo Rolex Masters after receiving a Wildcard into the main draw. He lost 6-3 2-6 3-6 against former number 3 ATP Milos Raonic. Also in 2018 he won the singles silver medal at the Mediterranean Games. Catarina won one title on the professional tour in 2019 in Monastir, Tunisia. His fourth title on the professional circuit.
Catarina represents Monaco in the Davis Cup. He defeated Latvian tennis player Rūdolfs Mednis in his first rubber.
Career finals
ATP Challengers and ITF Futures
Singles: 5 (3 titles, 2 runner-up)
| Result | W–L | Date | Tournament | Surface | Opponent | Score |
| Loss | 0-1 | Zimbabwe F1, Harare | Hard |  Nicolaas Scholtz | 6-2, 3-6, 0-6 | |
| Win | 1–1 | Portugal F12, Idanha-A-Nova | Hard |  David Pérez Sanz | 6-4, 6-4 | |
| Win | 2–1 | Turkey F28, Erzurum | Hard |  Anil Yüksel | 6-3, 6-3 | |
| Win | 3–1 | Mexico F8, Cancun | Hard |  Gonzalo Escobar | 6-4, 7-6 |
Doubles: 1 (1 title)
| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
| Win | 1-0 | Great Britain F5, Roehampton | Hard |  Adrian Bodmer |  Peter Bothwell Luke Johnson | 6-2, 6-2 |