A "momentous moment" in a cricket match is subjective and depends on the context of the game. Here are a few examples of what could be considered momentous moments:

• A Game-Changing Wicket: A crucial wicket taken at a critical juncture, especially when a partnership is building or a set batsman is at the crease, can shift the momentum of the game.
• Match-Winning Performance: A remarkable batting display, a devastating bowling spell, or an exceptional fielding effort that single-handedly turns the tide in favor of a team.
• Record-Breaking Achievement: A player achieving a personal milestone like a century, a hat-trick, or surpassing a significant runs or wickets record.
• Controversial Decision: A debatable umpire's call or a contentious incident on the field that sparks outrage and significantly affects the outcome of the match.
• Last Ball Drama: A nail-biting finish where the game goes down to the wire, with the result hanging in the balance until the very last ball.

For specific examples, you would need to refer to a particular cricket match and its highlights, such as those found on reputable sports news websites. For example, ESPNcricinfo or similar sites provide match reports and analysis that can highlight such moments.