| 2010–11 Top League Challenge Series | |
| Countries: | Japan |
| Date: | 19 December 2010 – 29 January 2011 |
| Champions: | NTT DoCoMo Red Hurricanes |
| Count: | 1 |
| Runnersup: | Honda Heat |
| Promoted: | Honda Heat NTT Docomo Red Hurricanes |
| Matches: | 9 |
| Prevseason: | 2010 |
| Nextseason: | 2011–12 |
The 2010–11 Top League Challenge Series was the 2010–11 edition of the Top League Challenge Series, a second-tier rugby union competition in Japan, in which teams from regionalised leagues competed for promotion to the Top League for the 2011–12 season. The competition was contested from 19 December 2010 to 29 January 2011.
Honda Heat and NTT DoCoMo Red Hurricanes won promotion to the 2011–12 Top League, while Canon Eagles and Kyuden Voltex progressed to the promotion play-offs.
The top two teams from the regional Top East League, Top West League and Top Kyūshū League qualified to the Top League Challenge Series. The regional league winners participated in Challenge 1, while the runners-up participated in Challenge 2. The winner of Challenge 2 also progressed to a four-team Challenge 1.
The top two teams in Challenge 1 won automatic promotion to the 2011–12 Top League, while the third and fourth-placed teams qualified to the promotion play-offs.
The teams qualified to the Challenge 1 and Challenge 2 series through the 2010 regional leagues.
The final standings for the 2010 Top West League were:[1]
| 2010 Top West League standings | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts< | -- Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts--> |
| 1 | NTT DoCoMo Red Hurricanes | 4 | 4 | 0 | 0 | 176 | 31 | +145 | 4 | 0 | 20 | ||||||||||||
| 2 | Honda Heat (R) | 4 | 3 | 0 | 1 | 266 | 53 | +213 | 3 | 1 | 16 | ||||||||||||
| 3 | 4 | 2 | 0 | 2 | 86 | 100 | −14 | 1 | 0 | 9 | |||||||||||||
| 4 | Osaka Police | 4 | 1 | 0 | 3 | 105 | 134 | −29 | 1 | 1 | 6 | ||||||||||||
| 5 | Mitsubishi Red Evolutions | 4 | 0 | 0 | 4 | 14 | 329 | −315 | 0 | 0 | 0 | ||||||||||||
| Legend: P = Games played, W = Games won, D = Games drawn, L = Games lost, PF = Points for, PA = Points against, PD = Points difference, TB = Try bonus points, LB = Losing bonus points, Pts = Log points. (R) indicates a team newly relegated from the Top League. |
The final standings for the 2010 Top East League were:[2]
| 2010 Top East League standings | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts< | -- Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts--> |
| 1 | Canon Eagles | 11 | 11 | 0 | 0 | 641 | 39 | +548 | 10 | 0 | 54 | ||||||||||||
| 2 | 11 | 10 | 0 | 1 | 511 | 151 | +360 | 9 | 0 | 49 | |||||||||||||
| 3 | Mitsubishi Sagamihara DynaBoars | 11 | 9 | 0 | 2 | 554 | 129 | +425 | 9 | 1 | 46 | ||||||||||||
| 4 | Kamaishi Seawaves | 11 | 7 | 0 | 4 | 371 | 231 | +140 | 9 | 2 | 39 | ||||||||||||
| 5 | Kurita Water | 11 | 7 | 0 | 4 | 288 | 260 | +28 | 6 | 1 | 35 | ||||||||||||
| 6 | Yokogawa Musashino Atlastars | 11 | 6 | 0 | 5 | 351 | 224 | +127 | 5 | 2 | 31 | ||||||||||||
| 7 | 11 | 4 | 0 | 7 | 232 | 412 | −180 | 4 | 0 | 20 | |||||||||||||
| 8 | Hino Red Dolphins (P) | 11 | 3 | 0 | 8 | 242 | 390 | −148 | 3 | 2 | 17 | ||||||||||||
| 9 | Akita Northern Bullets | 11 | 3 | 0 | 8 | 238 | 414 | −176 | 4 | 1 | 17 | ||||||||||||
| 10 | 11 | 3 | 0 | 8 | 145 | 504 | −359 | 2 | 0 | 14 | |||||||||||||
| 11 | Secom Rugguts | 11 | 3 | 0 | 8 | 133 | 451 | −318 | 1 | 0 | 13 | ||||||||||||
| 12 | JAL Wings | 11 | 0 | 0 | 11 | 128 | 575 | −447 | 1 | 0 | 1 | ||||||||||||
| Legend: P = Games played, W = Games won, D = Games drawn, L = Games lost, PF = Points for, PA = Points against, PD = Points difference, TB = Try bonus points, LB = Losing bonus points, Pts = Log points. (P) indicates a team newly promoted from lower leagues. |
The final standings for the 2010 Top Kyūshū League were:[3]
| 2010 Top Kyūshū League standings | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts< | --Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts--> |
| 1 | Kyuden Voltex | 6 | 6 | 0 | 0 | 498 | 43 | +455 | 6 | 0 | 30 | ||||||||||||
| 2 | Mazda Blue Zoomers | 6 | 5 | 0 | 1 | 456 | 119 | +337 | 5 | 0 | 25 | ||||||||||||
| 3 | JR Kyūshū Thunders | 6 | 4 | 0 | 2 | 136 | 181 | −45 | 3 | 0 | 19 | ||||||||||||
| 4 | 6 | 3 | 0 | 3 | 122 | 314 | −192 | 3 | 0 | 15 | |||||||||||||
| 5 | Chugoku Electric Power | 6 | 2 | 0 | 4 | 148 | 192 | −44 | 2 | 1 | 11 | ||||||||||||
| 6 | Yamagataya (P) | 6 | 1 | 0 | 5 | 112 | 348 | −236 | 1 | 0 | 5 | ||||||||||||
| 7 | Kagoshima Bank | 6 | 0 | 0 | 6 | 81 | 365 | −284 | 1 | 2 | 3 | ||||||||||||
| Legend: P = Games played, W = Games won, D = Games drawn, L = Games lost, PF = Points for, PA = Points against, PD = Points difference, TB = Try bonus points, LB = Losing bonus points, Pts = Log points. (P) indicates a team newly promoted from lower leagues. |
The final standings for the 2010–11 Top League Challenge 1 were:[4]
| 2010–11 Top League Challenge 1 standings | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts< | --Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts--> |
| 1 | 3 | 3 | 0 | 0 | 111 | 28 | +83 | 2 | 0 | 14 | |||||||||||||
| 2 | Honda Heat | 3 | 2 | 0 | 1 | 85 | 74 | +11 | 1 | 1 | 10 | ||||||||||||
| 3 | Canon Eagles | 3 | 1 | 0 | 2 | 71 | 88 | −17 | 3 | 0 | 7 | ||||||||||||
| 4 | Kyuden Voltex | 3 | 0 | 0 | 3 | 39 | 116 | −77 | 0 | 0 | 0 | ||||||||||||
| Legend: P = Games played, W = Games won, D = Games drawn, L = Games lost, PF = Points for, PA = Points against, PD = Points difference, TB = Try bonus points, LB = Losing bonus points, Pts = Log points. |
The following matches were played in the 2010–11 Top League Challenge 1:[4]
The final standings for the 2010–11 Top League Challenge 2 were:[4]
| 2010–11 Top League Challenge 2 standings | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts< | --Pos | Team | P | W | D | L | PF | PA | PD | TB | LB | Pts--> |
| 1 | Honda Heat | 2 | 2 | 0 | 0 | 92 | 42 | +50 | 2 | 0 | 10 | ||||||||||||
| 2 | 2 | 1 | 0 | 1 | 68 | 62 | +6 | 1 | 0 | 5 | |||||||||||||
| 3 | Mazda Blue Zoomers | 2 | 0 | 0 | 2 | 49 | 105 | −56 | 0 | 0 | 0 | ||||||||||||
| Legend: P = Games played, W = Games won, D = Games drawn, L = Games lost, PF = Points for, PA = Points against, PD = Points difference, TB = Try bonus points, LB = Losing bonus points, Pts = Log points. |
The following matches were played in the 2010–11 Top League Challenge 2:[4]