 Australia: M25 Traralgon 2 - Doubles - Main |
|---|
| Quarter-finals | Charlton J./Ellis B. | Ilagan A./Kikuchi Y. | 2:0 (6:4, 6:4) | details | 29.02.2024 |
| 1/8-finals | Birrell C./Bouzige M. | Ilagan A./Kikuchi Y. | 0:2 (2:6, 3:6) | details | 27.02.2024 |
| Australia: M25 Traralgon - Doubles - Main |
|---|
| Quarter-finals | Hulme M./Watt J. | Kikuchi Y./Ogura K. | 2:0 (6:4, 6:4) | details | 22.02.2024 |
| 1/8-finals | Kikuchi Y./Ogura K. | Imamura M./Tajima N. | 2:1 (4:6, 7:64, 10:8) | details | 21.02.2024 |
 Tunisia: M15 Monastir 2 - Doubles - Main |
|---|
| Quarter-finals | Kikuchi Y./Saitoh K. | Bar Biryukov P./Simakin I. | 1:2 (1:6, 6:4, 6:10) | details | 11.01.2024 |
| 1/8-finals | Matsuda R./Taguchi R. | Kikuchi Y./Saitoh K. | 1:2 (6:4, 5:7, 9:11) | details | 09.01.2024 |
| Tunisia: M15 Monastir - Doubles - Main |
|---|
| 1/8-finals | Hjorth P./Kikuchi Y. | De Krom M./Orlov V. | 0:2 (2:6, 2:6) | details | 02.01.2024 |
| Tunisia: M15 Monastir 52 - Doubles - Main |
|---|
| Quarter-finals | Kikuchi Y./Sakellaridis M. | Kukasian A./Simakin I. | 0:2 (64:7, 4:6) | details | 28.12.2023 |
| 1/8-finals | Kikuchi Y./Sakellaridis M. | Elamin A./Makhlouf N. | 2:0 (6:4, 7:5) | details | 26.12.2023 |
| Tunisia: M15 Monastir 43 - Doubles - Main |
|---|
| Semi-finals | Pieczkowski O./Wiskandt M. | Kikuchi Y./Salle F. | 2:0 (6:2, 6:4) | details | 27.10.2023 |
| Quarter-finals | Kikuchi Y./Salle F. | Lipovsek Puches T./Onofrei M. C. | 2:0 (6:1, 6:4) | details | 26.10.2023 |
| 1/8-finals | Kikuchi Y./Salle F. | Kalina V./Krajci M. | 2:0 (7:65, 6:3) | details | 24.10.2023 |
| Tunisia: M15 Monastir 42 - Doubles - Main |
|---|
| Semi-finals | Kikuchi Y./Salle F. | Barroso Campos A./Lobanov A. | 0:2 (4:6, 0:6) | details | 20.10.2023 |
| Quarter-finals | Gentzsch T./Lipp M. | Kikuchi Y./Salle F. | 0:2 (0:6, 5:7) | details | 19.10.2023 |
| 1/8-finals | Kikuchi Y./Salle F. | Hamza Reguig S./Makhlouf N. | 2:1 (63:7, 6:4, 10:1) | details | 17.10.2023 |
 Japan: M25 Takasaki - Doubles - Main |
|---|
| 1/8-finals | Ochi M./Tanuma R. | Kikuchi Y./Nakagawa S. | 2:0 (6:2, 7:5) | details | 19.09.2023 |
| Japan: M25 Sapporo - Doubles - Main |
|---|
| Final | Katayama S./Takeru Y. | Huang C. C./Kikuchi Y. | 2:0 (6:4, 6:4) | details | 09.09.2023 |
| Semi-finals | Kono Y./Nakagawa N. | Huang C. C./Kikuchi Y. | 0:2 (0:6, 3:6) | details | 08.09.2023 |
| Quarter-finals | Huang C. C./Kikuchi Y. | Fukuda S./Watanabe S. | 2:1 (5:7, 7:5, 15:13) | details | 07.09.2023 |
| 1/8-finals | Huang C. C./Kikuchi Y. | Jang Y./Shin W. | 2:1 (5:7, 6:1, 12:10) | details | 05.09.2023 |
 USA: M15 Ithaca, NY 2 - Doubles - Main |
|---|
| Quarter-finals | Catry R./Van Sambeek F. | Banthia S./Kikuchi Y. | WO. | details | 03.11.2022 |
| 1/8-finals | Kotzen A./Ravichander I. | Banthia S./Kikuchi Y. | 1:2 (65:7, 6:4, 7:10) | details | 02.11.2022 |
| 1/8-finals | Garcian A./Hanzlik C. | Banthia S./Kikuchi Y. | CAN. | details | 02.11.2022 |
| USA: M15 Norman, OK - Doubles - Main |
|---|
| Semi-finals | Goldhoff G./Zink T. | Banthia S./Kikuchi Y. | 2:0 (7:61, 6:4) | details | 28.10.2022 |
| Quarter-finals | Banthia S./Kikuchi Y. | Al Allaf K./Stewart H. | 2:0 (7:5, 6:3) | details | 27.10.2022 |
| 1/8-finals | Banthia S./Kikuchi Y. | Schlageter J./van Assendelft J. | 2:0 (7:5, 6:2) | details | 25.10.2022 |
| USA: Fairfield - Doubles - Main |
|---|
| 1/8-finals | Kikuchi Y./Overbeck C. E. | Broom C./Frantzen C. | 0:2 (4:6, 2:6) | details | 12.10.2022 |
| USA: M15 Albuquerque, NM - Doubles - Main |
|---|
| Semi-finals | Azoides D./Ribero F. | Kikuchi Y./Nortey I. | 2:1 (6:4, 2:6, 10:8) | details | 30.09.2022 |
| Quarter-finals | Kikuchi Y./Nortey I. | Garcian A./Hanzlik C. | 2:0 (7:65, 6:2) | details | 29.09.2022 |
| 1/8-finals | Kikuchi Y./Nortey I. | Rajski M./Wojcik J. | 2:0 (6:3, 6:3) | details | 28.09.2022 |
