Nina Potočnik (born 12 January 1997) is a Slovenian tennis player.

She has a career-high singles ranking of world No. 257, achieved on 13 February 2023. On 8 August 2022, she peaked at No. 398 in the WTA doubles rankings. Potočnik has won five singles titles and seven doubles titles on the ITF Circuit.

She made her Fed Cup debut in 2018.^[1]

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Win	1–0	Mar 2017	ITF Hammamet, Tunisia	W15	Clay	Ani Mijačika	6–0, 6–0
Win	2–0	Jul 2017	ITF Tarvisio, Italy	W15	Clay	Federica Bilardo	6–2, 6–3
Loss	2–1	Jul 2019	ITF Bytom, Poland	W25	Clay	Maja Chwalińska	3–6, 4–6
Win	3–1	Jan 2020	ITF Antalya, Turkey	W15	Clay	Taisya Pachkaleva	6–3, 6–2
Win	4–1	Feb 2020	ITF Antalya, Turkey	W15	Clay	Julia Stamatova	6–3, 6–2
Win	5–1	Aug 2022	ITF Leipzig, Germany	W25+H	Clay	Mara Guth	4–6, 6–2, 7–5
Loss	5–2	Sep 2022	Vrnjačka Banja Open, Serbia	W60	Clay	Aliona Bolsova	5–7, 1–6
Loss	5–3	Jan 2023	ITF Antalya, Turkiye	W25	Clay	Seone Mendez	2–6, 5–7

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	May 2015	ITF Velenje, Slovenia	W10	Clay	Natalija Šipek	Anna Klasen Yvonne Neuwirth	4–6, 6–3, [10–4]
Win	2–0	Jun 2016	ITF Maribor, Slovenia	W10	Clay	Sara Palcić	Manca Pislak Polona Reberšak	6–3, 6–2
Win	3–0	Jul 2016	ITF Bad Waltersdorf, Austria	W10	Clay	Polona Reberšak	Nastja Kolar Francesca Stephenson	6–3, 6–4
Win	4–0	Aug 2016	ITF Čakovec, Croatia	W10	Clay	Sara Palcić	Bojana Marinković Ani Vangelova	6–4, 6–3
Win	5–0	Mar 2017	ITF Hammamet, Tunisia	W15	Clay	Arina Folts	Valentine Bacher Emma Léné	6–4, 6–3
Win	6–0	Sep 2018	Royal Cup Podgorica, Montenegro	W25	Clay	Miriam Kolodziejová	Nefisa Berberović Veronika Erjavec	2–6, 6–3, [10–0]
Loss	6–1	Oct 2019	Kiskút Open, Hungary	W100	Clay (i)	Nika Radišić	Georgina García Pérez Fanny Stollár	1–6, 6–7(4)
Loss	6–2	Mar 2021	ITF Bratislava, Slovakia	W15	Hard (i)	Iva Primorac	Elena Malygina Alice Robbe	6–7(2), 2–6
Win	7–2	Mar 2022	ITF Palmanova, Spain	W15	Clay	Veronika Erjavec	Angelica Moratelli Aurora Zantedeschi	7–5, 6–3

• Nina Potočnik at the Women's Tennis Association
• Nina Potočnik at the International Tennis Federation
• Nina Potočnik at the Billie Jean King Cup (archived)