He said this never occurred with similar measures put forward by other states negotiating bailouts, suggesting creditors might not want a deal.
There are also reports that Greece has rejected an IMF counter-proposal seeking more pension and spending cuts.
Mr Tsipras’ remarks came as he prepared for fresh talks to secure a debt deal.
Greece must repay €1.6bn (£1.1bn) to the International Monetary Fund (IMF) by the end of the month, or face default and possible exit from the EU.
Eurozone finance ministers are due to finalise a deal on Wednesday evening.
On Wednesday, the ECB again increased additional emergency funding for Greek banks to stave off fears of a bank run – the fifth time in eight days it has done so as fearful savers withdraw up to €1bn a day from domestic banks.
Only once agreement is reached will creditors unlock the final €7.2bn tranche of bailout funds.