| ITF - M15 Antalya | 04/24 09:45 | 25 | Filip Cristian Jianu v Denis Constantin Spiridon | Retired | |
| ATP - Bucuresti | 04/15 08:00 | 19 | [132] Radu Albot v Filip Cristian Jianu [282] | 7-6,6-4 | |
| ATP - Bucuresti | 04/14 08:00 | 25 | [282] Filip Cristian Jianu v Titouan Droguet [151] | 6-4,7-6 | |
| Challenger Split | 04/07 13:30 | 14 | [293] Filip Cristian Jianu v Mili Poljicak [419] | 4-6,4-6 | |
| Challenger Split | 04/07 08:00 | 14 | Filip Cristian Jianu v Aldin Setkic | Cancelled | |
| Challenger - Barletta | 04/05 11:00 | 27 | [453] Jacopo Berrettini v Filip Cristian Jianu [293] | 4-6,6-4,6-4 | |
| Challenger - Barletta | 04/03 08:00 | 26 | [229] Zdenek Kolar v Filip Cristian Jianu [293] | 2-6,6-3,3-6 | |
| Challenger - Barletta | 04/02 08:00 | 25 | [293] Filip Cristian Jianu v Stefano Travaglia [195] | 3-6,6-3,6-0 | |
| ITF - M15 Antalya | 03/24 07:30 | 29 | Filip Cristian Jianu v Joel Schwaerzler | 6-1,6-2 | |
| ITF - M15 Antalya | 03/23 09:30 | 28 | Filip Cristian Jianu v Mariano Tammaro | 6-1,6-2 | |
| ITF - M15 Antalya | 03/22 10:15 | 27 | [311] Filip Cristian Jianu v Bogdan Pavel [361] | 4-6,6-1,6-2 | |
| ITF - M15 Antalya | 03/21 08:45 | 26 | Filip Cristian Jianu v John Sperle | 6-3,7-5 | |
| ITF - M15 Antalya | 03/20 08:55 | 25 | Filip Cristian Jianu v Liam Gavrielides | 6-4,6-4 | |
| ITF - M15 Kish Island | 03/10 07:50 | 29 | Filip C Jianu v Gergely Madarasz | 6-2,6-3 | |
| ITF - M15 Kish Island | 03/09 09:40 | 28 | [340] Filip C Jianu v Dan A Tomescu [363] | 6-4,7-5 | |
| ITF - M15 Kish Island | 03/08 08:40 | 27 | Filip C Jianu v Samir Hamza Reguig | 6-1,6-2 | |
| ITF - M15 Kish Island | 03/07 06:30 | 26 | Filip C Jianu v Guelfo Baldovinetti | 6-1,6-1 | |
| ITF - M15 Kish Island | 03/06 09:05 | 25 | Filip C Jianu v Filippo Alberti | 6-3,6-0 | |
| ITF - M15 Kish Island | 03/04 09:30 | 29 | Filip Cristian Jianu v Branko Djuric | 7-5,6-4 | |
| ITF - M15 Kish Island | 03/03 06:20 | 28 | [338] Filip Cristian Jianu v Dan Alexandru Tomescu [362] | 6-3,4-6,6-3 | |
| ITF - M15 Kish Island | 03/02 09:00 | 27 | Filip Cristian Jianu v Maxim Zhukov | 6-2,6-3 | |
| ITF - M15 Kish Island | 02/29 09:25 | 26 | Filip Cristian Jianu v Samyar Elyasi | 6-4,7-5 | |
| ITF - M15 Kish Island | 02/28 08:40 | 25 | Filip Cristian Jianu v Ali Yazdani | 6-1,6-2 | |
| ITF - M25 Hammamet | 02/23 08:00 | 26 | Filip Cristian Jianu v Peter Heller | 6-7,6-4,3-6 | |
| ITF - M25 Hammamet | 02/22 09:20 | 25 | Filip Cristian Jianu v Francesco Ferrari | 6-4,6-1 | |
| ITF - M25 Hammamet | 02/18 08:50 | 29 | [376] Filip C Jianu v Pol M Tiffon [418] | 3-6,3-6 | |
| ITF - M25 Hammamet | 02/17 09:00 | 28 | Oleksandr Ovcharenko v Filip C Jianu | 4-6,4-6 | |
| ITF - M25 Hammamet | 02/16 11:40 | 27 | Filip C Jianu v Alessandro Ingarao | 6-2,6-0 | |
| ITF - M25 Hammamet | 02/15 12:50 | 26 | Filip C Jianu v Peter Benjamin Privara | 6-2,5-7,6-3 | |
| ITF - M25 Hammamet | 02/13 11:35 | 25 | Filip C Jianu v Samir Hamza Reguig | 7-5,6-3 |
Filip Cristian Jianu (n. 18 septembrie 2001) este un jucător român de tenis. Cea mai înaltă poziție în clasamentul ATP la simplu este locul 264 mondial (16 ianuarie 2023). Jianu reprezintă România în Cupa Davis.