1. Matthew Hayden

• Batting Style: Left Handed
• Test Runs: 8,625
• ODI Runs: 6,133
• Highlights: Hayden is widely regarded as one of the most powerful and prolific openers in cricket history. His aggressive batting style and ability to score big runs made him a crucial player for Australia.

2. Bill Lawry

• Batting Style: Left Handed
• Test Runs: 5,234
• Highlights: Known for his defensive technique and solid batting, Lawry was a key opener for Australia in the 1960s, contributing significantly to the team's success with his consistent performance.

3. Justin Langer

• Batting Style: Left Handed
• Test Runs: 7,696
• ODI Runs: 160
• Highlights: Partnering with Hayden, Langer formed one of the most successful opening pairs in Test cricket. He was known for his gritty and determined batting style, especially in challenging conditions.

4. Bob Simpson

• Batting Style: Right Handed
• Test Runs: 4,869
• Highlights: Simpson was a versatile cricketer who captained Australia and was known for his technique and ability to play long innings. His 311 runs in a Test innings stand out as a remarkable achievement.

5. David Warner

• Batting Style: Left Handed
• Test Runs: 7,817
• ODI Runs: 5,610
• T20 Runs: 2,684
• Highlights: The only active player on this list, Warner is known for his explosive batting and high strike rates across all formats. His ability to dominate bowlers from the start has made him a crucial player for Australia.

6. Arthur Morris

• Batting Style: Left Handed
• Test Runs: 3,533
• Highlights: Morris was a key player in the post-war era, known for his elegant stroke play and consistency. His performance in the 1948 Ashes series is particularly memorable.

7. Mark Taylor

• Batting Style: Left Handed
• Test Runs: 7,525
• ODI Runs: 3,514
• Highlights: Taylor was not only a successful opener but also a respected captain. His ability to play long innings and lead from the front was crucial for Australia in the 1990s.

8. Michael Slater

• Batting Style: Right Handed
• Test Runs: 5,312
• ODI Runs: 987
• Highlights: Known for his aggressive and flamboyant style, Slater was a dynamic opener who could take the game away from the opposition quickly with his attacking play.

9. Geoff Marsh

• Batting Style: Right Handed
• Test Runs: 2,854
• ODI Runs: 4,357
• Highlights: Marsh was a solid and dependable opener who laid the foundation for many Australian victories with his steady batting. He was also a part of the 1987 World Cup-winning team.

10. David Boon

• Batting Style: Right Handed
• Test Runs: 7,422
• ODI Runs: 5,964
• Highlights: Boon was a versatile batsman who could open or play in the middle order. His consistency and ability to perform under pressure made him a valuable player for Australia throughout his career.

These players have set the standard for opening batsmen in Australian cricket, showcasing a blend of technical proficiency, resilience, and explosive power. Their contributions have been instrumental in Australia's cricketing success over the decades.