Walkover (noun)

1. A competition or match in which one participant wins easily or without opposition.
2. An easy victory or success.

Origin:

Late 19th century: from walk over, in the sense of "win without opposition".

Examples:

1. The home team's victory was a walkover as the opposing team failed to show up.
2. The final match was a walkover as the top seed won without losing a single set.
3. The company's new product launch was a walkover as it quickly gained market share.
4. The election was a walkover as the incumbent had no serious opponents.
5. The company's new product launch was a walkover as it quickly gained market share.