Lucas Catarina (born 26 August 1996) is a Monégasque tennis player.

Catarina has a career-high ATP singles ranking of No. 341 achieved on 11 June 2018. He also has a career-high ATP doubles ranking of No. 526 achieved on 27 May 2019. He has won twelve singles along with two doubles titles on the ITF pro circuit tour.

Catarina represents Monaco in the Davis Cup.^[1] He defeated Latvian tennis player Rūdolfs Mednis in his first rubber.

He played his first ATP main-draw match in April 2018 at the Monte Carlo Masters after receiving a wildcard into the main draw. He lost against former world No. 3 Milos Raonic. Also in 2018, he won the singles silver medal at the Mediterranean Games.

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Jun 2017	F1 Harare, Zimbabwe	Futures	Hard	Nicolaas Scholtz	6–2, 3–6, 0–6
Win	1–1	Jul 2017	F12 Idanha-a-Nova, Portugal	Futures	Hard	David Pérez Sanz	6–4, 6–4
Win	2–1	Jul 2017	F28 Erzurum, Turkey	Futures	Hard	Anil Yüksel	6–3, 6–3
Win	3–1	Dec 2017	F8 Cancún, Mexico	Futures	Hard	Gonzalo Escobar	6–4, 7–6(7–2)
Loss	3–2	May 2018	F1 Sozopol, Bulgaria	Futures	Hard	Sebastien Boltz	3–6, 4–6
Win	4–2	Jan 2019	M15 Monastir, Tunisia	World Tennis Tour	Hard	Skander Mansouri	6–4, 7–5
Win	5–2	Jan 2020	M15 Monastir, Tunisia	World Tennis Tour	Hard	Boris Pokotilov	4–6, 6–3, 6–3
Win	6–2	Feb 2020	M15 Monastir, Tunisia	World Tennis Tour	Hard	Tiago Cação	6–0, 4–6, 7–5
Loss	6–3	Mar 2020	M15 Heraklion, Greece	World Tennis Tour	Hard	Filip Cristian Jianu	5–7, 6–3, 3–6
Win	7–3	Sep 2020	M15 Castelo Branco, Portugal	World Tennis Tour	Hard	Strong Kirchheimer	6–3, 2–6, 7–6(13–11)
Loss	7–4	Nov 2020	M15 Heraklion, Greece	World Tennis Tour	Hard	Evan Furness	1–6, 6–2, 5–7
Loss	7–5	Nov 2020	M15 Heraklion, Greece	World Tennis Tour	Hard	Evan Furness	3–6, 6–4, 1–6
Win	8–5	Mar 2021	M15 Monastir, Tunisia	World Tennis Tour	Hard	Mateus Alves	6–7(3–7), 7–5, 6–4
Loss	8–6	Apr 2021	M25 Angers, France	World Tennis Tour	Clay (i)	Manuel Guinard	5–7, 4–6
Win	9–6	Apr 2021	M15 Monastir, Tunisia	World Tennis Tour	Hard	Benjamin Pietri	6–0, 6–0
Loss	9–7	May 2021	M15 Monastir, Tunisia	World Tennis Tour	Hard	Luca Potenza	6–1, 2–6, 1–6
Win	10–7	Mar 2022	M15 Monastir, Tunisia	World Tennis Tour	Hard	Térence Atmane	6–4, 6–1
Loss	10–8	Apr 2022	M25 Angers, France	World Tennis Tour	Clay (i)	Titouan Droguet	1–6, 1–6
Loss	10–9	Jan 2023	M15 Monastir, Tunisia	World Tennis Tour	Hard	Bogdan Bobrov	4–6, 5–7
Loss	10–10	Jan 2023	M15 Bagnoles-de-l'Orne, France	World Tennis Tour	Clay	Sean Cuenin	3–6, 3–6
Loss	10–11	Feb 2023	M15 Monastir, Tunisia	World Tennis Tour	Hard	Lorenzo Rottoli	6–2, 4–6, 4–6
Loss	10–12	Feb 2023	M15 Monastir, Tunisia	World Tennis Tour	Hard	Maks Kaśnikowski	4–6, 0–6
Win	11–12	Mar 2023	M15 Heraklion, Greece	World Tennis Tour	Hard	François Musitelli	6–3, 6–2
Win	12–12	Mar 2023	M15 Heraklion, Greece	World Tennis Tour	Hard	Sebastian Gima	6–3, 6–2
Win	13–12	May 2023	M15 Kalmar, Sweden	World Tennis Tour	Clay	Max Dahlin	6–1, 3–6, 7–6(14–12)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	Sep 2017	F5 Roehampton, Great Britain	Futures	Hard	Adrian Bodmer	Peter Bothwell Luke Johnson	6–2, 6–2
Loss	1–1	Oct 2018	F6 Heraklion, Greece	Futures	Hard	Baptiste Crepatte	Francesco Ferrari Michail Pervolarakis	6–7(4–7), 0–6
Win	2–1	Sep 2019	M15 Pajulahti, Finland	World Tennis Tour	Clay (i)	Baptiste Crepatte	Jesper de Jong Ryan Nijboer	6–4, 1–6, [10–5]

• Lucas Catarina at the Association of Tennis Professionals
• Lucas Catarina at the International Tennis Federation
• Lucas Catarina at the Davis Cup