1) Disappointing afterglow 2) Talk a blue 3) Tough run for a gambler 
In sports, a losing streak is an uninterrupted string of contests (whether games, matches, etc.) lost by a team or individual. A losing streak can last as few as two games, or it may last much longer. A losing streak and a winless streak are distinctively different, as a winless streak may include: Tie games can also be included in an unbeaten str...
[n] - a streak of losses
When a team faces consecutive losses.
noun a streak of losses