Complex sentence: Rahman took 13 wickets in a three-match bilateral ODI series, which is currently the highest He also holds the record to win "Man of the Match" awards on both Test and ODI debuts.
Split into simpler sentences: Rahman took 13 wickets in a three-match bilateral ODI series, which is currently the highest. Furthermore, he is the first player to win Man of the match awards on both Test and ODI debuts.