The weigh-in results for Dream 15 are as follows (courtesy of Wrestling Observer):
D.J. Taiki (143Ibs) vs. Mitsuhiro Ishida (143Ibs)
Gegard Mousasi (205Ibs) vs. Jake O’Brien (206.8Ibs)
Jake O’Brien came in overweight for what was originally a match in Dream’s light heavyweight title tournament. It is unclear whether this match will be taking place and whether it will still be part of the tournament, with rumors that Ricco Rodriguez will replace O’Brien.
Michihiro Omigawa (142.6Ibs) vs. Young Sam Jung (142.6Ibs)
Karl Amoussou (183.7Ibs) vs. Kazuhiro Nakamura (184.4Ibs)
Gesias Cavalcante (154Ibs) vs. Katsunori Kikuno (154Ibs)
Melvin Manhoef (205Ibs) vs. Tatsuya Mizuno (203.5Ibs) in the other semi-final for the light heavyweight title tournament
Shinya Aoki (154Ibs) vs. Tatsuya Kawajiri (154Ibs) for the Dream lightweight title