Yokohama challenger 2018 (Japan)
(75,000 $, hard, men)
| Start | Round | S | 1 | 2 | 3 | 4 | 5 | H | A | ||
| 03.03. 04:45 |
F | Kamke / Puetz | 2 | 3 | 7 | 12 | 2.25 | 1.57 | info | ||
| Ratiwatan / Ratiwatan (1) | 1 | 6 | 5 | 10 | |||||||
| 02.03. 06:00 |
SF | Ratiwatan / Ratiwatan (1) | 2 | 5 | 6 | 10 | 1.27 | 3.50 | info | ||
| Ito / Uesugi | 1 | 7 | 2 | 6 | |||||||
| 01.03. 05:50 |
SF | Kamke / Puetz | 2 | 6 | 6 | 1.90 | 1.80 | info | |||
| Rungkat / Zhang | 0 | 3 | 3 | ||||||||
| 01.03. 06:05 |
QF | Ito / Uesugi | 2 | 67 | 7 | 10 | 2.74 | 1.40 | info | ||
| Matsui / Yi (4) | 1 | 7 | 5 | 8 | |||||||
| 28.02. 07:00 |
QF | Kamke / Puetz | 2 | 7 | 7 | 1.91 | 1.69 | info | |||
| Gong / Hsieh | 0 | 61 | 63 | ||||||||
| 28.02. 06:30 |
QF | Ratiwatan / Ratiwatan (1) | 2 | 6 | 7 | 1.64 | 1.93 | info | |||
| Purcell / Whittingt | 0 | 3 | 5 | ||||||||
| 28.02. 05:00 |
QF | Rungkat / Zhang | 2 | 6 | 6 | 1.78 | 1.79 | info | |||
| Peng / Siljestrom (3) | 0 | 2 | 2 | ||||||||
| 28.02. 02:40 |
R16 | Matsui / Yi (4) | 1 | 6 | 2 | 1.63 | 1.92 | info | |||
| Donati / Leshem | 0 | 1 | 1 | ||||||||
| 27.02. 08:05 |
R16 | Ito / Uesugi | 2 | 6 | 6 | 1.08 | 6.63 | info | |||
| Fukuda / Yamasaki | 0 | 2 | 3 | ||||||||
| 27.02. 07:50 |
R16 | Peng / Siljestrom (3) | 2 | 62 | 7 | 10 | 1.51 | 2.14 | info | ||
| Klein / Margaroli | 1 | 7 | 65 | 6 | |||||||
| 27.02. 07:25 |
R16 | Kamke / Puetz | 2 | 6 | 6 | 1.97 | 1.67 | info | |||
| Balaji / Uchiyama (2) | 0 | 4 | 3 | ||||||||
| 26.02. 07:40 |
R16 | Gong / Hsieh | 2 | 6 | 7 | 1.50 | 2.35 | info | |||
| Chen / Jung | 0 | 3 | 65 | ||||||||
| 26.02. 07:25 |
R16 | Purcell / Whittingt | 2 | 3 | 6 | 10 | 1.45 | 2.50 | info | ||
| Li / Robert | 1 | 6 | 4 | 0 | |||||||
| 26.02. 06:55 |
R16 | Rungkat / Zhang | 2 | 6 | 6 | 1.36 | 2.51 | info | |||
| Altuna / Hurkacz | 0 | 4 | 2 | ||||||||
| 26.02. 06:40 |
R16 | Ratiwatan / Ratiwatan (1) | 2 | 6 | 6 | 1.05 | 6.42 | info | |||
| Hazawa / Imamura | 0 | 3 | 4 |

round of 16
Hazawa / Imamura [WC]
Matsui / Yi [4]
Donati / Leshem [Q]
Ito / Uesugi [WC]
Fukuda / Yamasaki [WC]
Peng / Siljestro [3]
quarterfinal
Matsui / Yi [4]
Ito / Uesugi [WC]
Peng / Siljestro [3]
semifinal
Ito / Uesugi [WC]
final
- Tournament details
| Round | Prize money | Ranking points |
| round of 16 | 540 $ | 0 |
| quarterfinal | 960 $ | 15 |
| semifinal | 1,620 $ | 29 |
| final | 2,700 $ | 48 |
| winner | 4,650 $ | 80 |
This week's tournaments
| Main tournaments | ||||
| Halle | 10 | |||
| Queen's Club | 8 | |||
| Stuttgart | 3 | |||
| Hertogenbosch | 3 | |||
| Davis Cup | 8 | |||
| Queen's Club | 3 | |||
| Berlin | 10 | |||
| Nottingham | 12 | |||
| Hertogenbosch | 3 | |||
| Lower level tournaments | ||||
| Ilkley challenger | 5 | |||
| Nottingham challenger | 23 | |||
| Bratislava 2 challenger | 3 | |||
| Lyon challenger | 3 | |||
| Cattolica challenger | 3 | |||
| San Miguel de Tucuman challenger | 3 | |||
| UTR Pro Tennis Series | 5 | |||
| UTR Pro Tennis Series 3 | 65 | |||
| UTR Pro Tennis Series 5 | 39 | |||
| Ilkley WTA | 3 | |||
| Modena | 3 | |||
| Wuning 4 ITF | 1 | |||
| Zagreb 2 ITF | 3 | |||
| Ceska Lipa ITF | 2 | |||
| Guimaraes ITF | 2 | |||
| Hurghada 7 ITF | 2 | |||
| Casablanca 2 ITF | 3 | |||
| Cuiabá ITF | 3 | |||
| Decatur ITF | 3 | |||
| Nice ITF | 3 | |||
| San Gregorio 3 ITF | 3 | |||
| UTR Pro Tennis Series 5 | 24 | |||
| Kayseri 4 ITF | 1 | |||
| Kursumlijska Banja 5 ITF | 2 | |||
| Madrid 2 ITF | 2 | |||
| Merzig ITF | 3 | |||
| Monastir 39 ITF | 2 | |||
| Rolling Hills Estates ITF | 3 | |||
| Tokyo ITF | 1 | |||
| UTR Pro Match Series | 113 | |||
| UTR Pro Tennis Series | 2 | |||
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