Nicola Kuhn
Nicola Kuhn is an Austrian-born Spanish tennis player. He has a career high ATP singles ranking of world No. 174, achieved in October 2019.
Kuhn has a German father and a Russian mother. From 2014 to 2016, he had represented Germany in ITF Junior and Pro tournaments before switching allegiances to Spain.
Junior career
Kuhn won the 2017 French Open – Boys' Doubles title and reached the singles final of the same tournament.Professional career
2017
Kuhn won his first ATP Challenger Tour title as a qualifier at the Sparkassen Open in Braunschweig.He made his ATP main draw debut at the Shenzhen Open as a wildcard.
2018
Kuhn got to the finals of the Budapest Indoor Challenger Open in February 2018, but lost to ATP Tour veteran Vasek Pospisil in three sets. But he teamed up with Felix Auger-Aliassime to win the same tournament's doubles title. Next month Kuhn was awarded a wildcard for the 2018 Miami Open. He defeated Darian King to win his maiden ATP main draw match. He became the youngest Spaniard since Rafael Nadal to win a match on the ATP World Tour. In the second round he lost in straight sets to 15th seed Fabio Fognini.Junior Grand Slam finals
Singles: 1 (1 runner-up)
Doubles: 1 (1 title)
ATP Challenger and ITF Futures finals
Singles: 5 (3–2)
| Result | W–L | Date | Tournament | Surface | Opponent | Score |
| Win | 1–0 | Zamardi, Hungary | Clay |  Attila Balázs | 6–4, 6–0 | |
| Win | 2–0 | 2017 Sparkassen Open – Singles| | Braunschweig, Germany | Clay |  Viktor Galović | 2–6, 7–5, 4–2 ret. |
| Loss | 2–1 | 2018 Hungarian Challenger Open – Singles| | Budapest, Hungary | Hard |  Vasek Pospisil | 6–7, 6–3, 3–6 |
| Loss | 2–2 | 2018 Canberra Tennis International – Men's Singles| | Canberra, Australia | Hard |  Jordan Thompson | 1–6, 7–5, 4–6 |
| Win | 3–2 | 2019 Open Castilla y León – Men's Singles| | Segovia, Spain | Hard |  Pavel Kotov | 6–2, 7–6 |
Doubles: 1 (1–0)
| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
| Win | 1–0 | 2018 Hungarian Challenger Open – Doubles| | Budapest, Hungary | Hard | Félix Auger-Aliassime | Marin Draganja Tomislav Draganja | 2–6, 6–2, |