31:
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In his next fight, Iwasa fought Marlon
Tapales for the interim IBF super bantamweight belt. Iwasa was ranked #1 by the IBF at the time, while Tapales was #3 at super bantamweight. Iwasa outboxed Tapales for most of the fight, before rocking him with a well-placed overhand left in the eleventh round.
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Iwasa bounced back in the next fight, called as an IBF final eliminator, by defeating Cesar Juarez via technical decision. Both fighters clashed heads in the second round that opened cuts for both, but it was Juarez who took more damage in the remainder of the fight. The fight was called off in the
262:
His second title defense came against
Irishman T. J. Doheny. Doheny was the busier man on the night, outjabbing Iwasa for most of the fight. However, Iwasa seemed to be more precise and causing more visible damage to Doheny. Even to Doheny's slight surprise, all three judges scored the fight in his
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Iwasa turned pro in 2008, after winning national titles as an amateur and accruing a 60–6 record. Iwasa was considered a highly touted prospect until he lost a bout for the
Japanese
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Tapales beat the count, but was stumbling when the referee asked if he could continue, which prompted the referee to stop the fight and award Iwasa the TKO win.
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bantamweight title in June 2015. Iwasa would be stopped in round 6 after being knocked down by a left hook from
Haskins. Following that loss, Iwasa moved to the
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In his first title defense, Iwasa faced
Ernesto Saulong. Iwasa retained his IBF super bantamweight title for the first time, via unanimous decision.
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for the IBF super bantamweight title. Iwasa battered the defending champion, dropping him three times before the fight was stopped in round 6.
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tenth round, and since Iwasa was up on two of the scorecards, he got awarded the victory.
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1607:"Kosei Tanaka Stops Freshmart, Iwasa Shocks Oguni For IBF Belt - Boxing News"
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1632:"Iwasa vs Saulong - News, Tape, Ringwalk, TV, Streaming & Tickets"
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1582:"Luis Rosa-Ryosuke Iwasa IBF Eliminator on November 19 - Boxing News"
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favor, leaving Iwasa without his belt in only his second defense.
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version from 2019 to April 2021. He also challenged from the
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Ryosuke Iwasa - Profile, News
Archive & Current Rankings
1657:"TJ Doheny beats Ryosuke Iwasa by decision, wins IBF title"
1681:"Ryosuke Iwasa Edges Cesar Juarez in IBF Final Eliminator"
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Unanimous TD after Juarez cut from accidental head clash
230:. Iwasa would eventually win that title, as well as the
1706:"Ryosuke Iwasa Drops, Stops Marlon Tapales in Eleventh"
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252:In his fifth fight at that weight, Iwasa defeated
1528:List of world super-bantamweight boxing champions
214:and IBF super-bantamweight titles in April 2021.
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1841:International Boxing Federation champions
1836:World super-bantamweight boxing champions
372:Paradise City Plaza, Incheon, South Korea
503:Won IBF interim super-bantamweight title
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1533:List of Japanese boxing world champions
1067:Tokyo International Forum, Tokyo, Japan
1777:September 13, 2017 - August 16, 2018
614:Retained IBF super-bantamweight title
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1141:Retained Japanese bantamweight title
1105:Retained Japanese bantamweight title
226:title against future world champion
1821:Sportspeople from Chiba Prefecture
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581:Lost IBF super-bantamweight title
458:and IBF super-bantamweight titles
103:171 cm (5 ft 7 in)
939:Retained OPBF bantamweight title
203:title from 2017 to 2018 and the
1773:IBF Super Bantamweight Champion
1734:Boxing record for Ryosuke Iwasa
1174:Won Japanese bantamweight title
1472:Yoyogi First Gym, Tokyo, Japan
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658:IBF super-bantamweight title
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1816:Japanese male boxers
425:Murodjon Akhmadaliev
407:Korakuen Hall, Japan
1826:Bantamweight boxers
1811:People from Kashiwa
1613:. 13 September 2017
707:Aekkawee Kaewmanee
647:EDION Arena Osaka,
359:Japhethlee Llamido
1687:. 17 February 2019
1393:Worawut Muangsima
979:bantamweight title
840:bantamweight title
247:super bantamweight
201:super-bantamweight
194:professional boxer
91:Super-bantamweight
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195:
188:
187:Iwasa Ryōsuke
176:
175:Ryosuke Iwasa
167:
163:
159:
155:
151:
147:
143:
139:
135:
132:
131:Boxing record
128:
124:
121:
118:
114:
110:
106:
102:
98:
92:
89:
87:
84:
83:
81:
75:
72:
68:
63:
57:(age 34)
43:
39:
35:Iwasa in 2021
32:
27:
23:Ryosuke Iwasa
20:
1771:
1714:. Retrieved
1709:
1700:
1689:. Retrieved
1684:
1675:
1664:. Retrieved
1660:
1650:
1639:. Retrieved
1635:
1626:
1615:. Retrieved
1610:
1601:
1590:. Retrieved
1585:
1576:
1565:. Retrieved
1562:Asian Boxing
1561:
1552:
1501:Aug 2, 2008
1372:Sep 5, 2009
1276:Sep 5, 2010
1247:bantamweight
1236:Mar 5, 2011
1201:Aug 6, 2011
1132:Mar 3, 2012
1096:Jul 7, 2012
1033:Mar 2, 2013
1003:Jul 6, 2013
966:Dec 6, 2013
900:Sep 6, 2014
855:Ricardo Roa
752:Feb 6, 2016
686:Mar 2, 2017
605:Mar 1, 2018
487:Dec 7, 2019
449:, Uzbekistan
438:Apr 3, 2021
336:Round, time
304:By decision
293:By knockout
269:
265:
261:
258:
251:
236:
224:bantamweight
221:
174:
173:
137:Total fights
130:
86:Bantamweight
70:
1801:1989 births
1189:Rasmanudin
1120:Yuki Murai
807:Lee Haskins
456:WBA (Super)
239:Lee Haskins
212:WBA (Super)
1795:Categories
1716:2020-11-06
1691:2020-11-06
1666:2020-11-06
1641:2020-11-06
1617:2017-09-14
1592:2017-09-14
1567:2017-09-14
1544:References
1297:Yuki Sato
443:Humo Arena
249:division.
153:Wins by KO
71:Statistics
51:1989-12-26
1783:TJ Doheny
1230:10 (10),
828:, England
562:TJ Doheny
481:11 (12),
342:Location
330:Opponent
288:5 losses
78:Weight(s)
1750:Box.Live
1636:Box.Live
1522:See also
1126:1 (10),
1090:7 (10),
960:5 (12),
894:2 (10),
861:2 (10),
814:6 (12),
779:5 (10),
746:7 (10),
713:3 (10),
637:6 (12),
524:9 (12),
447:Tashkent
432:5 (12),
397:4 (10),
285:28 wins
120:Southpaw
1512:, Japan
1495:5 (6),
1432:1 (6),
1399:2 (8),
1366:7 (8),
1303:2 (8),
1270:4 (8),
1195:2 (8),
838:interim
826:Bristol
680:3 (8),
651:, Japan
327:Record
324:Result
234:title.
209:unified
205:interim
64:, Japan
1738:BoxRec
345:Notes
218:Career
161:Losses
116:Stance
100:Height
1736:from
1510:Tokyo
1249:title
1216:Loss
1153:10–1
1117:11–1
1081:12–1
1051:13–1
1021:14–1
991:15–1
951:16–1
918:17–1
885:18–1
852:19–1
803:19–2
800:Loss
770:20–2
737:21–2
704:22–2
671:23–2
649:Osaka
626:24–2
593:25–2
558:25–3
555:Loss
515:26–3
470:27–3
421:27–4
418:Loss
386:28–4
356:28–5
353:Loss
339:Date
333:Type
181:岩佐 亮佑
108:Reach
1497:0:43
1492:TKO
1486:1–0
1483:Win
1456:2–0
1453:Win
1434:2:11
1429:TKO
1423:3–0
1420:Win
1401:1:58
1390:4–0
1387:Win
1368:1:04
1363:TKO
1357:5–0
1354:Win
1327:6–0
1324:Win
1305:2:14
1300:TKO
1294:7–0
1291:Win
1272:1:08
1267:TKO
1261:8–0
1258:Win
1232:1:28
1227:TKO
1219:8–1
1197:0:41
1186:9–1
1183:Win
1150:Win
1128:3:00
1114:Win
1092:1:49
1087:TKO
1078:Win
1048:Win
1018:Win
988:Win
977:OPBF
975:Won
962:2:52
957:TKO
948:Win
915:Win
896:1:03
882:Win
863:2:55
858:TKO
849:Win
833:For
816:2:10
811:TKO
781:0:15
767:Win
748:1:42
734:Win
715:2:17
701:Win
682:2:55
677:TKO
668:Win
656:Won
639:2:16
634:TKO
623:Win
590:Win
541:, US
526:3:00
512:Win
498:, US
483:1:09
478:TKO
467:Win
454:For
434:1:30
429:TKO
399:1:46
383:Win
232:OPBF
145:Wins
45:岩佐亮佑
41:Born
1748:at
1462:UD
1396:KO
1333:UD
1192:KO
1180:10
1162:10
1159:UD
1147:11
1123:KO
1111:12
1075:13
1060:10
1057:UD
1045:14
1030:10
1027:UD
1015:15
1000:10
997:UD
985:16
945:17
927:12
924:MD
912:18
891:KO
879:19
846:20
835:IBF
797:21
776:TD
764:22
743:KO
731:23
710:KO
698:24
665:25
620:26
602:12
599:UD
587:27
569:12
566:UD
552:28
521:TD
509:29
464:30
415:31
394:KO
380:32
362:UD
350:33
320:No.
307:10
296:18
243:IBF
198:IBF
1797::
1708:.
1683:.
1659:.
1634:.
1609:.
1584:.
1560:.
1508:,
1480:1
1465:6
1450:2
1417:3
1384:4
1351:5
1336:8
1321:6
1288:7
1255:8
1213:9
537:,
494:,
445:,
365:8
310:2
299:3
184:,
156:18
148:28
140:33
53:)
1719:.
1694:.
1669:.
1644:.
1620:.
1595:.
1570:.
178:(
164:5
49:(
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