Gianluca Mager
Gianluca Mager is an Italian tennis player.
Mager has a career-high ATP singles ranking of No. 77 achieved on 24 February 2020. He also has a career high ATP doubles ranking of No. 310 achieved on 10 June 2019.
Professional career
Mager made his ATP main draw debut at the 2017 Internazionali BNL d'Italia after earning a wildcard in the pre-qualifying wildcard tournament. He was defeated by Aljaž Bedene in the first round.He got his first singles ATP main-draw win in the first round in Stockholm in October 2019 against Spaniard Pablo Andújar.
At the 2020 Rio Open in Brazil, an ATP 500 level tournament on clay courts, he beat world No. 34 Casper Ruud in the first round, and world No. 4 Dominic Thiem in the quarterfinals to reach the final. Mager reached his first ATP Tour final, losing to Chilean Cristian Garín, 6–73–7, 5–7. Mager started the tournament 114th in the world and qualified his way into the main draw. After his good performance, Mager reached singles ranking no. 77.
ATP career finals
Singles: 1 (1 runner–up)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | 2020 Rio Open – Singles| | Rio Open, Brazil | 500 Series | Clay |  Cristian Garín | 6–73–7, 5–7 |
Challenger and Futures finals
Singles: 14 (7–7)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Georgia F2, Telavi | Futures | Clay |  Daniil Medvedev | 6–3, 2–6, 2–6 | |
| Win | 1–1 | Georgia F3, Telavi | Futures | Clay | Cristóbal Saavedra Corvalán | 2–4 ret. | |
| Loss | 1–2 | Italy F31, Santa Margherita di Pula | Futures | Clay |  Florian Fallert | 1–6, 6–3, 3–6 | |
| Loss | 1–3 | Italy F33, Santa Margherita di Pula | Futures | Clay |  Omar Giacalone | 6–2, 2–6, 5–7 | |
| Loss | 1–4 | Italy F39, Santa Margherita di Pula | Futures | Clay | Gianluca Naso | 4–6, 3–6 | |
| Loss | 1–5 | Italy F20, Pontedera | Futures | Clay | Lorenzo Giustino | 6–7, 3–6 | |
| Win | 2–5 | Italy F27, Santa Margherita di Pula | Futures | Clay | Yannick Maden | 7–6, 2–6, 6–3 | |
| Win | 3–5 | Italy F33, Santa Margherita di Pula | Futures | Clay | Lorenzo Sonego | 6–3, 6–3 | |
| Win | 4–5 | Italy F21, Casinalbo | Futures | Clay |  Andrea Collarini | 4–6, 7–6, 6–2 | |
| Loss | 4–6 | Italy F7, Santa Margherita di Pula | Futures | Clay | Lorenzo Giustino | 4–6, 1–6 | |
| Loss | 4–7 | 2018 Aspria Tennis Cup – Singles| | Milan, Italy | Challenger | Clay |  Laslo Đere | 2–6, 1–6 |
| Win | 5–7 | 2019 Koblenz Open – Singles| | Koblenz, Germany | Challenger | Hard |  Roberto Ortega Olmedo | 2–6, 7–6, 6–2 |
| Win | 6–7 | 2019 Open Città della Disfida – Singles| | Barletta, Italy | Challenger | Clay | Nikola Milojević | 7–6, 5–7, 3–2 ret. |
| Win | 7–7 | 2019 Thindown Challenger Biella – Singles| | Biella, Italy | Challenger | Clay | Paolo Lorenzi | 6-0, 6-7, 7-5 |
Doubles: 6 (2–4)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Georgia F2, Telavi | Futures | Clay | Riccardo Bonadio |  Grégoire Barrère Luca Margaroli | 6–7, 6–7 | |
| Win | 1–1 | Italy F31, Santa Margherita di Pula | Futures | Clay | Federico Maccari | Marcos Giraldi Requena Gonçalo Oliveira | 3–6, 6–4, | |
| Loss | 1–2 | Italy F33, Santa Margherita di Pula | Futures | Clay | Gonçalo Oliveira | Omar Giacalone Pietro Rondoni | 5–7, 1–6 | |
| Loss | 1–3 | France F7, Saint Raphaël | Futures | Hard | Erik Crepaldi | Yannick Jankovits Alexandre Sidorenko | 1–6, 4–6 | |
| Loss | 1–4 | Italy F6, Santa Margherita di Pula | Futures | Clay | Walter Trusendi | Juan Ignacio Galarza Mariano Kestelboim | 6–1, 4–6, | |
| Win | 2–4 | 2019 Chennai Open Challenger – Doubles| | Chennai, India | Challenger | Hard | Andrea Pellegrino |  Matt Reid Luke Saville | 6–4, 7–6 |
Wins over top 10 opponents
- Mager has a 1–0 record against players who were ranked in the top 10 at the time the match was played.
| Season | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Total |
| Wins | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |