Filip Cristian Jianu (born 18 September 2001) is a Romanian tennis player.
He has a career high ATP singles ranking of world No. 210 achieved on 9 June 2025 and a doubles ranking of No. 451 achieved on 10 April 2023. He is currently the No. 1 Romanian player.[1]
Jianu represents Romania at the Davis Cup.[2]
In November 2024, Jianu reached his second singles final for the season at the 2024 Brazzaville Challenger, where he lost to Gonzalo Oliveira.[3][4]
In March 2025, Jianu received a wildcard for his home tournament, the 2025 Țiriac Open, and recorded his first ATP Tour win (outside of the Davis Cup) over Nishesh Basavareddy in straight sets.[5][6] He lost to Damir Džumhur in three sets.[7]
| Legend
|
| ATP Challenger Tour (0–3)
|
|
|
|
|
| Finals by surface
|
| Hard (2–0)
|
| Clay (11–8)
|
| Grass (0–0)
|
| Carpet (0–0)
|
|
| Result
|
W–L
|
Date
|
Tournament
|
Tier
|
Surface
|
Opponent
|
Score
|
| Win
|
1–0
|
May 2019
|
M15 Tabarka, Tunisia
|
WTT
|
Clay
|
France Matthieu Perchicot
|
6–2, 6–4
|
| Loss
|
1–1
|
Aug 2019
|
M15 Tabarka, Tunisia
|
WTT
|
Clay
|
France Matthieu Perchicot
|
2–6, 6–3, 0–6
|
| Win
|
2–1
|
Aug 2019
|
M25 Pitești, Romania
|
WTT
|
Clay
|
Serbia Marko Tepavac
|
7–6(7–4), 5–0 ret.
|
| Loss
|
2–2
|
Sep 2019
|
M15 Tabarka, Tunisia
|
WTT
|
Clay
|
 Ignacio Monzón
|
1–6, 2–6
|
| Win
|
3–2
|
Mar 2020
|
M15 Heraklion, Greece
|
WTT
|
Hard
|
Monaco Lucas Catarina
|
7–5, 3–6, 6–3
|
| Loss
|
3–3
|
Jan 2021
|
M15 Cairo, Egypt
|
WTT
|
Clay
|
Italy Franco Agamenone
|
6–7(0–7), 4–6
|
| Loss
|
3–4
|
Feb 2021
|
M15 Antalya, Turkey
|
WTT
|
Clay
|
Agustín Velotti
|
3–6, 4–6
|
| Win
|
4–4
|
Nov 2021
|
M15 Heraklion, Greece
|
WTT
|
Hard
|
Sweden Filip Bergevi
|
6–2, 6–4
|
| Win
|
5–4
|
Dec 2022
|
M15 Antalya, Turkey
|
WTT
|
Clay
|
Montenegro Rrezart Cungu
|
6–2, 6–4
|
| Loss
|
5–5
|
May 2023
|
M15 Alaminos-Larnaca, Cyprus
|
WTT
|
Clay
|
Romania Nicholas David Ionel
|
3–6, 6–7(2–7)
|
| Win
|
6–5
|
May 2023
|
M15 Alaminos-Larnaca, Cyprus
|
WTT
|
Clay
|
Germany Sebastian Prechtel
|
5–7, 6–3, 6–2
|
| Loss
|
6–6
|
Sep 2023
|
M15 Pirot, Serbia
|
WTT
|
Clay
|
Romania Vlad Dancu
|
5–7, 6–2, 3–6
|
| Win
|
7–6
|
Oct 2023
|
M15 Telavi, Georgia
|
WTT
|
Clay
|
File:Flag placeholder.svg Svyatoslav Gulin
|
6–2, 6–0
|
| Win
|
8–6
|
Nov 2023
|
M15 Antalya, Turkey
|
WTT
|
Clay
|
Italy Gabriele Pennaforti
|
6–3, 6–2
|
| Win
|
9–6
|
Jan 2024
|
M15 Antalya, Turkey
|
WTT
|
Clay
|
Germany Peter Heller
|
7–6(7–5), 6–4
|
| Loss
|
9–7
|
Jan 2024
|
M15 Antalya, Turkey
|
WTT
|
Clay
|
Spain Carlos Gimeno Valero
|
3–6, 4–6
|
| Loss
|
9–8
|
Feb 2024
|
M25 Hammamet, Tunisia
|
WTT
|
Clay
|
Spain Pol Martín Tiffon
|
3–6, 3–6
|
| Win
|
10–8
|
Feb 2024
|
M15 Kish Island, Iran
|
WTT
|
Clay
|
Serbia Branko Đurić
|
7–5, 6–4
|
| Win
|
11–8
|
Mar 2024
|
M15 Kish Island, Iran
|
WTT
|
Clay
|
Hungary Gergely Madarász
|
6–2, 6–3
|
| Win
|
12–8
|
Mar 2024
|
M15 Antalya, Turkey
|
WTT
|
Clay
|
Austria Joel Schwärzler
|
6–1, 6–2
|
| Win
|
13–8
|
Sep 2024
|
M25 Satu Mare, Romania
|
WTT
|
Clay
|
Portugal Frederico Ferreira Silva
|
6–4, 6–3
|
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